remove unused

19 files changed, 3 insertions, 1590 deletions

diff --git a/packages/demobank-ui/src/.babelrc b/packages/demobank-ui/src/.babelrc
deleted file mode 100644
index 05f4dcc81..000000000
--- a/packages/demobank-ui/src/.babelrc
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "presets": ["preact-cli/babel"]
-}
diff --git a/packages/demobank-ui/src/components/AsyncButton.tsx b/packages/demobank-ui/src/components/AsyncButton.tsx
deleted file mode 100644
index 0e1391109..000000000
--- a/packages/demobank-ui/src/components/AsyncButton.tsx
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { ComponentChildren, h, VNode } from "preact";
-import { useLayoutEffect, useRef } from "preact/hooks";
-import { useAsync } from "../hooks/async.js";
-
-type Props = {
-  children: ComponentChildren;
-  disabled?: boolean;
-  onClick?: () => Promise<void>;
-  grabFocus?: boolean;
-  [rest: string]: any;
-};
-
-export function AsyncButton({
-  onClick,
-  grabFocus,
-  disabled,
-  children,
-  ...rest
-}: Props): VNode {
-  const { isLoading, request } = useAsync(onClick);
-
-  const buttonRef = useRef<HTMLButtonElement>(null);
-  useLayoutEffect(() => {
-    if (grabFocus) buttonRef.current?.focus();
-  }, [grabFocus]);
-
-  // if (isSlow) {
-  //   return <LoadingModal onCancel={cancel} />;
-  // }
-  if (isLoading) return <button class="button">Loading...</button>;
-
-  return (
-    <span data-tooltip={rest["data-tooltip"]} style={{ marginLeft: 5 }}>
-      <button {...rest} ref={buttonRef} onClick={request} disabled={disabled}>
-        {children}
-      </button>
-    </span>
-  );
-}
diff --git a/packages/demobank-ui/src/components/FileButton.tsx b/packages/demobank-ui/src/components/FileButton.tsx
deleted file mode 100644
index d7ed52f5d..000000000
--- a/packages/demobank-ui/src/components/FileButton.tsx
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { h, VNode } from "preact";
-import { useRef, useState } from "preact/hooks";
-
-const MAX_IMAGE_UPLOAD_SIZE = 1024 * 1024;
-
-export interface FileTypeContent {
-  content: string;
-  type: string;
-  name: string;
-}
-
-interface Props {
-  label: string;
-  onChange: (v: FileTypeContent | undefined) => void;
-}
-export function FileButton(props: Props): VNode {
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const [sizeError, setSizeError] = useState(false);
-  return (
-    <div>
-      <button class="button" onClick={(e) => fileInputRef.current?.click()}>
-        <span>{props.label}</span>
-      </button>
-      <input
-        ref={fileInputRef}
-        style={{ display: "none" }}
-        type="file"
-        onChange={(e) => {
-          const f: FileList | null = e.currentTarget.files;
-          if (!f || f.length != 1) return props.onChange(undefined);
-
-          if (f[0].size > MAX_IMAGE_UPLOAD_SIZE) {
-            setSizeError(true);
-            return props.onChange(undefined);
-          }
-          setSizeError(false);
-          return f[0].arrayBuffer().then((b) => {
-            const content = new Uint8Array(b).reduce(
-              (data, byte) => data + String.fromCharCode(byte),
-              "",
-            );
-            return props.onChange({
-              content,
-              name: f[0].name,
-              type: f[0].type,
-            });
-          });
-        }}
-      />
-      {sizeError && (
-        <p class="help is-danger">File should be smaller than 1 MB</p>
-      )}
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/Notifications.tsx b/packages/demobank-ui/src/components/Notifications.tsx
deleted file mode 100644
index 6dd3a2d50..000000000
--- a/packages/demobank-ui/src/components/Notifications.tsx
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { h, VNode } from "preact";
-
-export interface Notification {
-  message: string;
-  description?: string | VNode;
-  type: MessageType;
-}
-
-export type MessageType = "INFO" | "WARN" | "ERROR" | "SUCCESS";
-
-interface Props {
-  notifications: Notification[];
-  removeNotification?: (n: Notification) => void;
-}
-
-function messageStyle(type: MessageType): string {
-  switch (type) {
-    case "INFO":
-      return "message is-info";
-    case "WARN":
-      return "message is-warning";
-    case "ERROR":
-      return "message is-danger";
-    case "SUCCESS":
-      return "message is-success";
-    default:
-      return "message";
-  }
-}
-
-export function Notifications({
-  notifications,
-  removeNotification,
-}: Props): VNode {
-  return (
-    <div class="block">
-      {notifications.map((n, i) => (
-        <article key={i} class={messageStyle(n.type)}>
-          <div class="message-header">
-            <p>{n.message}</p>
-            {removeNotification && (
-              <button
-                class="delete"
-                onClick={() => removeNotification && removeNotification(n)}
-              />
-            )}
-          </div>
-          {n.description && <div class="message-body">{n.description}</div>}
-        </article>
-      ))}
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/fields/DateInput.tsx b/packages/demobank-ui/src/components/fields/DateInput.tsx
deleted file mode 100644
index 0eeb1b2fd..000000000
--- a/packages/demobank-ui/src/components/fields/DateInput.tsx
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { format, subYears } from "date-fns";
-import { h, VNode } from "preact";
-import { useLayoutEffect, useRef, useState } from "preact/hooks";
-import { DatePicker } from "../picker/DatePicker.js";
-
-export interface DateInputProps {
-  label: string;
-  grabFocus?: boolean;
-  tooltip?: string;
-  error?: string;
-  years?: Array<number>;
-  onConfirm?: () => void;
-  bind: [string, (x: string) => void];
-}
-
-export function DateInput(props: DateInputProps): VNode {
-  const inputRef = useRef<HTMLInputElement>(null);
-  useLayoutEffect(() => {
-    if (props.grabFocus) inputRef.current?.focus();
-  }, [props.grabFocus]);
-  const [opened, setOpened] = useState(false);
-
-  const value = props.bind[0] || "";
-  const [dirty, setDirty] = useState(false);
-  const showError = dirty && props.error;
-
-  const calendar = subYears(new Date(), 30);
-
-  return (
-    <div class="field">
-      <label class="label">
-        {props.label}
-        {props.tooltip && (
-          <span class="icon has-tooltip-right" data-tooltip={props.tooltip}>
-            <i class="mdi mdi-information" />
-          </span>
-        )}
-      </label>
-      <div class="control">
-        <div class="field has-addons">
-          <p class="control">
-            <input
-              type="text"
-              class={showError ? "input is-danger" : "input"}
-              value={value}
-              onKeyPress={(e) => {
-                if (e.key === "Enter" && props.onConfirm) props.onConfirm();
-              }}
-              onInput={(e) => {
-                const text = e.currentTarget.value;
-                setDirty(true);
-                props.bind[1](text);
-              }}
-              ref={inputRef}
-            />
-          </p>
-          <p class="control">
-            <a
-              class="button"
-              onClick={() => {
-                setOpened(true);
-              }}
-            >
-              <span class="icon">
-                <i class="mdi mdi-calendar" />
-              </span>
-            </a>
-          </p>
-        </div>
-      </div>
-      <p class="help">Using the format yyyy-mm-dd</p>
-      {showError && <p class="help is-danger">{props.error}</p>}
-      <DatePicker
-        opened={opened}
-        initialDate={calendar}
-        years={props.years}
-        closeFunction={() => setOpened(false)}
-        dateReceiver={(d) => {
-          setDirty(true);
-          const v = format(d, "yyyy-MM-dd");
-          props.bind[1](v);
-        }}
-      />
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/fields/EmailInput.tsx b/packages/demobank-ui/src/components/fields/EmailInput.tsx
deleted file mode 100644
index 9f6624aa5..000000000
--- a/packages/demobank-ui/src/components/fields/EmailInput.tsx
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { h, VNode } from "preact";
-import { useLayoutEffect, useRef, useState } from "preact/hooks";
-
-export interface TextInputProps {
-  label: string;
-  grabFocus?: boolean;
-  error?: string;
-  placeholder?: string;
-  tooltip?: string;
-  onConfirm?: () => void;
-  bind: [string, (x: string) => void];
-}
-
-export function EmailInput(props: TextInputProps): VNode {
-  const inputRef = useRef<HTMLInputElement>(null);
-  useLayoutEffect(() => {
-    if (props.grabFocus) inputRef.current?.focus();
-  }, [props.grabFocus]);
-  const value = props.bind[0];
-  const [dirty, setDirty] = useState(false);
-  const showError = dirty && props.error;
-  return (
-    <div class="field">
-      <label class="label">
-        {props.label}
-        {props.tooltip && (
-          <span class="icon has-tooltip-right" data-tooltip={props.tooltip}>
-            <i class="mdi mdi-information" />
-          </span>
-        )}
-      </label>
-      <div class="control has-icons-right">
-        <input
-          value={value}
-          required
-          placeholder={props.placeholder}
-          type="email"
-          class={showError ? "input is-danger" : "input"}
-          onKeyPress={(e) => {
-            if (e.key === "Enter" && props.onConfirm) props.onConfirm();
-          }}
-          onInput={(e) => {
-            setDirty(true);
-            props.bind[1]((e.target as HTMLInputElement).value);
-          }}
-          ref={inputRef}
-          style={{ display: "block" }}
-        />
-      </div>
-      {showError && <p class="help is-danger">{props.error}</p>}
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/fields/FileInput.tsx b/packages/demobank-ui/src/components/fields/FileInput.tsx
deleted file mode 100644
index cc49a632d..000000000
--- a/packages/demobank-ui/src/components/fields/FileInput.tsx
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-import { h, VNode } from "preact";
-import { useLayoutEffect, useRef, useState } from "preact/hooks";
-
-const MAX_IMAGE_UPLOAD_SIZE = 1024 * 1024;
-
-export interface FileTypeContent {
-  content: string;
-  type: string;
-  name: string;
-}
-
-export interface FileInputProps {
-  label: string;
-  grabFocus?: boolean;
-  disabled?: boolean;
-  error?: string;
-  placeholder?: string;
-  tooltip?: string;
-  onChange: (v: FileTypeContent | undefined) => void;
-}
-
-export function FileInput(props: FileInputProps): VNode {
-  const inputRef = useRef<HTMLInputElement>(null);
-  useLayoutEffect(() => {
-    if (props.grabFocus) inputRef.current?.focus();
-  }, [props.grabFocus]);
-
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const [sizeError, setSizeError] = useState(false);
-  return (
-    <div class="field">
-      <label class="label">
-        <a class="button" onClick={(e) => fileInputRef.current?.click()}>
-          <div class="icon is-small ">
-            <i class="mdi mdi-folder" />
-          </div>
-          <span>{props.label}</span>
-        </a>
-        {props.tooltip && (
-          <span class="icon has-tooltip-right" data-tooltip={props.tooltip}>
-            <i class="mdi mdi-information" />
-          </span>
-        )}
-      </label>
-      <div class="control">
-        <input
-          ref={fileInputRef}
-          style={{ display: "none" }}
-          type="file"
-          // name={String(name)}
-          onChange={(e) => {
-            const f: FileList | null = e.currentTarget.files;
-            if (!f || f.length != 1) return props.onChange(undefined);
-
-            if (f[0].size > MAX_IMAGE_UPLOAD_SIZE) {
-              setSizeError(true);
-              return props.onChange(undefined);
-            }
-            setSizeError(false);
-            return f[0].arrayBuffer().then((b) => {
-              const b64 = btoa(
-                new Uint8Array(b).reduce(
-                  (data, byte) => data + String.fromCharCode(byte),
-                  "",
-                ),
-              );
-              return props.onChange({
-                content: `data:${f[0].type};base64,${b64}`,
-                name: f[0].name,
-                type: f[0].type,
-              });
-            });
-          }}
-        />
-        {props.error && <p class="help is-danger">{props.error}</p>}
-        {sizeError && (
-          <p class="help is-danger">File should be smaller than 1 MB</p>
-        )}
-      </div>
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/fields/ImageInput.tsx b/packages/demobank-ui/src/components/fields/ImageInput.tsx
deleted file mode 100644
index 15b25f1c2..000000000
--- a/packages/demobank-ui/src/components/fields/ImageInput.tsx
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { h, VNode } from "preact";
-import { useLayoutEffect, useRef, useState } from "preact/hooks";
-import emptyImage from "../../assets/empty.png";
-import { TextInputProps } from "./TextInput.js";
-
-const MAX_IMAGE_UPLOAD_SIZE = 1024 * 1024;
-
-export function ImageInput(props: TextInputProps): VNode {
-  const inputRef = useRef<HTMLInputElement>(null);
-  useLayoutEffect(() => {
-    if (props.grabFocus) inputRef.current?.focus();
-  }, [props.grabFocus]);
-
-  const value = props.bind[0];
-  // const [dirty, setDirty] = useState(false)
-  const image = useRef<HTMLInputElement>(null);
-  const [sizeError, setSizeError] = useState(false);
-  function onChange(v: string): void {
-    // setDirty(true);
-    props.bind[1](v);
-  }
-  return (
-    <div class="field">
-      <label class="label">
-        {props.label}
-        {props.tooltip && (
-          <span class="icon has-tooltip-right" data-tooltip={props.tooltip}>
-            <i class="mdi mdi-information" />
-          </span>
-        )}
-      </label>
-      <div class="control">
-        <img
-          src={!value ? emptyImage : value}
-          style={{ width: 200, height: 200 }}
-          onClick={() => image.current?.click()}
-        />
-        <input
-          ref={image}
-          style={{ display: "none" }}
-          type="file"
-          name={String(name)}
-          onChange={(e) => {
-            const f: FileList | null = e.currentTarget.files;
-            if (!f || f.length != 1) return onChange(emptyImage);
-
-            if (f[0].size > MAX_IMAGE_UPLOAD_SIZE) {
-              setSizeError(true);
-              return onChange(emptyImage);
-            }
-            setSizeError(false);
-            return f[0].arrayBuffer().then((b) => {
-              const b64 = btoa(
-                new Uint8Array(b).reduce(
-                  (data, byte) => data + String.fromCharCode(byte),
-                  "",
-                ),
-              );
-              return onChange(`data:${f[0].type};base64,${b64}` as any);
-            });
-          }}
-        />
-        {props.error && <p class="help is-danger">{props.error}</p>}
-        {sizeError && (
-          <p class="help is-danger">Image should be smaller than 1 MB</p>
-        )}
-      </div>
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/fields/NumberInput.tsx b/packages/demobank-ui/src/components/fields/NumberInput.tsx
deleted file mode 100644
index 69af18c77..000000000
--- a/packages/demobank-ui/src/components/fields/NumberInput.tsx
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { h, VNode } from "preact";
-import { useLayoutEffect, useRef, useState } from "preact/hooks";
-
-export interface TextInputProps {
-  label: string;
-  grabFocus?: boolean;
-  error?: string;
-  placeholder?: string;
-  tooltip?: string;
-  onConfirm?: () => void;
-  bind: [string, (x: string) => void];
-}
-
-export function PhoneNumberInput(props: TextInputProps): VNode {
-  const inputRef = useRef<HTMLInputElement>(null);
-  useLayoutEffect(() => {
-    if (props.grabFocus) inputRef.current?.focus();
-  }, [props.grabFocus]);
-  const value = props.bind[0];
-  const [dirty, setDirty] = useState(false);
-  const showError = dirty && props.error;
-  return (
-    <div class="field">
-      <label class="label">
-        {props.label}
-        {props.tooltip && (
-          <span class="icon has-tooltip-right" data-tooltip={props.tooltip}>
-            <i class="mdi mdi-information" />
-          </span>
-        )}
-      </label>
-      <div class="control has-icons-right">
-        <input
-          value={value}
-          type="tel"
-          placeholder={props.placeholder}
-          class={showError ? "input is-danger" : "input"}
-          onKeyPress={(e) => {
-            if (e.key === "Enter" && props.onConfirm) props.onConfirm();
-          }}
-          onInput={(e) => {
-            setDirty(true);
-            props.bind[1]((e.target as HTMLInputElement).value);
-          }}
-          ref={inputRef}
-          style={{ display: "block" }}
-        />
-      </div>
-      {showError && <p class="help is-danger">{props.error}</p>}
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/fields/TextInput.tsx b/packages/demobank-ui/src/components/fields/TextInput.tsx
deleted file mode 100644
index 5c6fe3157..000000000
--- a/packages/demobank-ui/src/components/fields/TextInput.tsx
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { h, VNode } from "preact";
-import { useLayoutEffect, useRef, useState } from "preact/hooks";
-
-export interface TextInputProps {
-  inputType?: "text" | "number" | "multiline" | "password";
-  label: string;
-  grabFocus?: boolean;
-  disabled?: boolean;
-  error?: string;
-  placeholder?: string;
-  tooltip?: string;
-  onConfirm?: () => void;
-  bind: [string, (x: string) => void];
-}
-
-const TextInputType = function ({ inputType, grabFocus, ...rest }: any): VNode {
-  const inputRef = useRef<HTMLInputElement>(null);
-  useLayoutEffect(() => {
-    if (grabFocus) inputRef.current?.focus();
-  }, [grabFocus]);
-
-  return inputType === "multiline" ? (
-    <textarea {...rest} rows={5} ref={inputRef} style={{ height: "unset" }} />
-  ) : (
-    <input {...rest} type={inputType} ref={inputRef} />
-  );
-};
-
-export function TextInput(props: TextInputProps): VNode {
-  const value = props.bind[0];
-  const [dirty, setDirty] = useState(false);
-  const showError = dirty && props.error;
-  return (
-    <div class="field">
-      <label class="label">
-        {props.label}
-        {props.tooltip && (
-          <span class="icon has-tooltip-right" data-tooltip={props.tooltip}>
-            <i class="mdi mdi-information" />
-          </span>
-        )}
-      </label>
-      <div class="control has-icons-right">
-        <TextInputType
-          inputType={props.inputType}
-          value={value}
-          grabFocus={props.grabFocus}
-          disabled={props.disabled}
-          placeholder={props.placeholder}
-          class={showError ? "input is-danger" : "input"}
-          onKeyPress={(e: any) => {
-            if (e.key === "Enter" && props.onConfirm) props.onConfirm();
-          }}
-          onInput={(e: any) => {
-            setDirty(true);
-            props.bind[1]((e.target as HTMLInputElement).value);
-          }}
-          style={{ display: "block" }}
-        />
-      </div>
-      {showError && <p class="help is-danger">{props.error}</p>}
-    </div>
-  );
-}
diff --git a/packages/demobank-ui/src/components/menu/NavigationBar.tsx b/packages/demobank-ui/src/components/menu/NavigationBar.tsx
deleted file mode 100644
index 5c57d2c95..000000000
--- a/packages/demobank-ui/src/components/menu/NavigationBar.tsx
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { h, VNode } from "preact";
-
-interface Props {
-  onMobileMenu: () => void;
-  title: string;
-}
-
-export function NavigationBar({ onMobileMenu, title }: Props): VNode {
-  return (
-    <nav
-      class="navbar is-fixed-top"
-      role="navigation"
-      aria-label="main navigation"
-    >
-      <div class="navbar-brand">
-        <span class="navbar-item" style={{ fontSize: 24, fontWeight: 900 }}>
-          {title}
-        </span>
-      </div>
-
-      <div class="navbar-menu ">
-        <div class="navbar-end">
-          <div class="navbar-item" style={{ paddingTop: 4, paddingBottom: 4 }}>
-            {/* <LangSelector /> */}
-          </div>
-        </div>
-      </div>
-    </nav>
-  );
-}
diff --git a/packages/demobank-ui/src/components/menu/SideBar.tsx b/packages/demobank-ui/src/components/menu/SideBar.tsx
deleted file mode 100644
index 32fe216ab..000000000
--- a/packages/demobank-ui/src/components/menu/SideBar.tsx
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { h, VNode } from "preact";
-import { useTranslationContext } from "@gnu-taler/web-util/lib/index.browser";
-
-interface Props {
-  mobile?: boolean;
-}
-
-export function Sidebar({ mobile }: Props): VNode {
-  // const config = useConfigContext();
-  const config = { version: "none" };
-  // FIXME: add replacement for __VERSION__ with the current version
-  const process = { env: { __VERSION__: "0.0.0" } };
-  const { i18n } = useTranslationContext();
-
-  return (
-    <aside class="aside is-placed-left is-expanded">
-      <div class="aside-tools">
-        <div class="aside-tools-label">
-          <div>
-            <b>euFin bank</b>
-          </div>
-          <div
-            class="is-size-7 has-text-right"
-            style={{ lineHeight: 0, marginTop: -10 }}
-          >
-            Version {process.env.__VERSION__} ({config.version})
-          </div>
-        </div>
-      </div>
-      <div class="menu is-menu-main">
-        <p class="menu-label">
-          <i18n.Translate>Bank menu</i18n.Translate>
-        </p>
-        <ul class="menu-list">
-          <li>
-            <div class="ml-4">
-              <span class="menu-item-label">
-                <i18n.Translate>Select option1</i18n.Translate>
-              </span>
-            </div>
-          </li>
-          <li>
-            <div class="ml-4">
-              <span class="menu-item-label">
-                <i18n.Translate>Select option2</i18n.Translate>
-              </span>
-            </div>
-          </li>
-        </ul>
-      </div>
-    </aside>
-  );
-}
diff --git a/packages/demobank-ui/src/components/menu/index.tsx b/packages/demobank-ui/src/components/menu/index.tsx
deleted file mode 100644
index c0a845a62..000000000
--- a/packages/demobank-ui/src/components/menu/index.tsx
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-import { ComponentChildren, Fragment, h, VNode } from "preact";
-import Match from "preact-router/match";
-import { useEffect, useState } from "preact/hooks";
-import { NavigationBar } from "./NavigationBar.js";
-import { Sidebar } from "./SideBar.js";
-
-interface MenuProps {
-  title: string;
-}
-
-function WithTitle({
-  title,
-  children,
-}: {
-  title: string;
-  children: ComponentChildren;
-}): VNode {
-  useEffect(() => {
-    document.title = `${title}`;
-  }, [title]);
-  return <Fragment>{children}</Fragment>;
-}
-
-export function Menu({ title }: MenuProps): VNode {
-  const [mobileOpen, setMobileOpen] = useState(false);
-
-  return (
-    <Match>
-      {({ path }: { path: string }) => {
-        const titleWithSubtitle = title; // title ? title : (!admin ? getInstanceTitle(path, instance) : getAdminTitle(path, instance))
-        return (
-          <WithTitle title={titleWithSubtitle}>
-            <div
-              class={mobileOpen ? "has-aside-mobile-expanded" : ""}
-              onClick={() => setMobileOpen(false)}
-            >
-              <NavigationBar
-                onMobileMenu={() => setMobileOpen(!mobileOpen)}
-                title={titleWithSubtitle}
-              />
-
-              <Sidebar mobile={mobileOpen} />
-            </div>
-          </WithTitle>
-        );
-      }}
-    </Match>
-  );
-}
-
-interface NotYetReadyAppMenuProps {
-  title: string;
-  onLogout?: () => void;
-}
-
-interface NotifProps {
-  notification?: Notification;
-}
-export function NotificationCard({
-  notification: n,
-}: NotifProps): VNode | null {
-  if (!n) return null;
-  return (
-    <div class="notification">
-      <div class="columns is-vcentered">
-        <div class="column is-12">
-          <article
-            class={
-              n.type === "ERROR"
-                ? "message is-danger"
-                : n.type === "WARN"
-                ? "message is-warning"
-                : "message is-info"
-            }
-          >
-            <div class="message-header">
-              <p>{n.message}</p>
-            </div>
-            {n.description && <div class="message-body">{n.description}</div>}
-          </article>
-        </div>
-      </div>
-    </div>
-  );
-}
-
-export function NotYetReadyAppMenu({
-  onLogout,
-  title,
-}: NotYetReadyAppMenuProps): VNode {
-  const [mobileOpen, setMobileOpen] = useState(false);
-
-  useEffect(() => {
-    document.title = `Taler Backoffice: ${title}`;
-  }, [title]);
-
-  return (
-    <div
-      class="has-aside-mobile-expanded"
-      // class={mobileOpen ? "has-aside-mobile-expanded" : ""}
-      onClick={() => setMobileOpen(false)}
-    >
-      <NavigationBar
-        onMobileMenu={() => setMobileOpen(!mobileOpen)}
-        title={title}
-      />
-      {onLogout && <Sidebar mobile={mobileOpen} />}
-    </div>
-  );
-}
-
-export interface Notification {
-  message: string;
-  description?: string | VNode;
-  type: MessageType;
-}
-
-export type ValueOrFunction<T> = T | ((p: T) => T);
-export type MessageType = "INFO" | "WARN" | "ERROR" | "SUCCESS";
diff --git a/packages/demobank-ui/src/components/picker/DatePicker.tsx b/packages/demobank-ui/src/components/picker/DatePicker.tsx
deleted file mode 100644
index 0a93144ec..000000000
--- a/packages/demobank-ui/src/components/picker/DatePicker.tsx
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { h, Component } from "preact";
-
-interface Props {
-  closeFunction?: () => void;
-  dateReceiver?: (d: Date) => void;
-  initialDate?: Date;
-  years?: Array<number>;
-  opened?: boolean;
-}
-interface State {
-  displayedMonth: number;
-  displayedYear: number;
-  selectYearMode: boolean;
-  currentDate: Date;
-}
-const now = new Date();
-
-const monthArrShortFull = [
-  "January",
-  "February",
-  "March",
-  "April",
-  "May",
-  "June",
-  "July",
-  "August",
-  "September",
-  "October",
-  "November",
-  "December",
-];
-
-const monthArrShort = [
-  "Jan",
-  "Feb",
-  "Mar",
-  "Apr",
-  "May",
-  "Jun",
-  "Jul",
-  "Aug",
-  "Sep",
-  "Oct",
-  "Nov",
-  "Dec",
-];
-
-const dayArr = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
-
-const yearArr: number[] = [];
-
-// inspired by https://codepen.io/m4r1vs/pen/MOOxyE
-export class DatePicker extends Component<Props, State> {
-  closeDatePicker() {
-    this.props.closeFunction && this.props.closeFunction(); // Function gets passed by parent
-  }
-
-  /**
-   * Gets fired when a day gets clicked.
-   * @param {object} e The event thrown by the <span /> element clicked
-   */
-  dayClicked(e: any) {
-    const element = e.target; // the actual element clicked
-
-    if (element.innerHTML === "") return false; // don't continue if <span /> empty
-
-    // get date from clicked element (gets attached when rendered)
-    const date = new Date(element.getAttribute("data-value"));
-
-    // update the state
-    this.setState({ currentDate: date });
-    this.passDateToParent(date);
-  }
-
-  /**
-   * returns days in month as array
-   * @param {number} month the month to display
-   * @param {number} year the year to display
-   */
-  getDaysByMonth(month: number, year: number) {
-    const calendar = [];
-
-    const date = new Date(year, month, 1); // month to display
-
-    const firstDay = new Date(year, month, 1).getDay(); // first weekday of month
-    const lastDate = new Date(year, month + 1, 0).getDate(); // last date of month
-
-    let day: number | null = 0;
-
-    // the calendar is 7*6 fields big, so 42 loops
-    for (let i = 0; i < 42; i++) {
-      if (i >= firstDay && day !== null) day = day + 1;
-      if (day !== null && day > lastDate) day = null;
-
-      // append the calendar Array
-      calendar.push({
-        day: day === 0 || day === null ? null : day, // null or number
-        date: day === 0 || day === null ? null : new Date(year, month, day), // null or Date()
-        today:
-          day === now.getDate() &&
-          month === now.getMonth() &&
-          year === now.getFullYear(), // boolean
-      });
-    }
-
-    return calendar;
-  }
-
-  /**
-   * Display previous month by updating state
-   */
-  displayPrevMonth() {
-    if (this.state.displayedMonth <= 0)
-      this.setState({
-        displayedMonth: 11,
-        displayedYear: this.state.displayedYear - 1,
-      });
-    else
-      this.setState({
-        displayedMonth: this.state.displayedMonth - 1,
-      });
-  }
-
-  /**
-   * Display next month by updating state
-   */
-  displayNextMonth() {
-    if (this.state.displayedMonth >= 11)
-      this.setState({
-        displayedMonth: 0,
-        displayedYear: this.state.displayedYear + 1,
-      });
-    else
-      this.setState({
-        displayedMonth: this.state.displayedMonth + 1,
-      });
-  }
-
-  /**
-   * Display the selected month (gets fired when clicking on the date string)
-   */
-  displaySelectedMonth() {
-    if (this.state.selectYearMode) this.toggleYearSelector();
-    else {
-      if (!this.state.currentDate) return false;
-      this.setState({
-        displayedMonth: this.state.currentDate.getMonth(),
-        displayedYear: this.state.currentDate.getFullYear(),
-      });
-    }
-  }
-
-  toggleYearSelector() {
-    this.setState({ selectYearMode: !this.state.selectYearMode });
-  }
-
-  changeDisplayedYear(e: any) {
-    const element = e.target;
-    this.toggleYearSelector();
-    this.setState({
-      displayedYear: parseInt(element.innerHTML, 10),
-      displayedMonth: 0,
-    });
-  }
-
-  /**
-   * Pass the selected date to parent when 'OK' is clicked
-   */
-  passSavedDateDateToParent() {
-    this.passDateToParent(this.state.currentDate);
-  }
-  passDateToParent(date: Date) {
-    if (typeof this.props.dateReceiver === "function")
-      this.props.dateReceiver(date);
-    this.closeDatePicker();
-  }
-
-  componentDidUpdate() {
-    // if (this.state.selectYearMode) {
-    //   document.getElementsByClassName('selected')[0].scrollIntoView(); // works in every browser incl. IE, replace with scrollIntoViewIfNeeded when browsers support it
-    // }
-  }
-
-  constructor(props: any) {
-    super(props);
-
-    this.closeDatePicker = this.closeDatePicker.bind(this);
-    this.dayClicked = this.dayClicked.bind(this);
-    this.displayNextMonth = this.displayNextMonth.bind(this);
-    this.displayPrevMonth = this.displayPrevMonth.bind(this);
-    this.getDaysByMonth = this.getDaysByMonth.bind(this);
-    this.changeDisplayedYear = this.changeDisplayedYear.bind(this);
-    this.passDateToParent = this.passDateToParent.bind(this);
-    this.toggleYearSelector = this.toggleYearSelector.bind(this);
-    this.displaySelectedMonth = this.displaySelectedMonth.bind(this);
-
-    const initial = props.initialDate || now;
-
-    this.state = {
-      currentDate: initial,
-      displayedMonth: initial.getMonth(),
-      displayedYear: initial.getFullYear(),
-      selectYearMode: false,
-    };
-  }
-
-  render() {
-    const { currentDate, displayedMonth, displayedYear, selectYearMode } =
-      this.state;
-
-    return (
-      <div>
-        <div class={`datePicker ${this.props.opened && "datePicker--opened"}`}>
-          <div class="datePicker--titles">
-            <h3
-              style={{
-                color: selectYearMode
-                  ? "rgba(255,255,255,.87)"
-                  : "rgba(255,255,255,.57)",
-              }}
-              onClick={this.toggleYearSelector}
-            >
-              {currentDate.getFullYear()}
-            </h3>
-            <h2
-              style={{
-                color: !selectYearMode
-                  ? "rgba(255,255,255,.87)"
-                  : "rgba(255,255,255,.57)",
-              }}
-              onClick={this.displaySelectedMonth}
-            >
-              {dayArr[currentDate.getDay()]},{" "}
-              {monthArrShort[currentDate.getMonth()]} {currentDate.getDate()}
-            </h2>
-          </div>
-
-          {!selectYearMode && (
-            <nav>
-              <span onClick={this.displayPrevMonth} class="icon">
-                <i
-                  style={{ transform: "rotate(180deg)" }}
-                  class="mdi mdi-forward"
-                />
-              </span>
-              <h4>
-                {monthArrShortFull[displayedMonth]} {displayedYear}
-              </h4>
-              <span onClick={this.displayNextMonth} class="icon">
-                <i class="mdi mdi-forward" />
-              </span>
-            </nav>
-          )}
-
-          <div class="datePicker--scroll">
-            {!selectYearMode && (
-              <div class="datePicker--calendar">
-                <div class="datePicker--dayNames">
-                  {["S", "M", "T", "W", "T", "F", "S"].map((day, i) => (
-                    <span key={i}>{day}</span>
-                  ))}
-                </div>
-
-                <div onClick={this.dayClicked} class="datePicker--days">
-                  {/*
-                  Loop through the calendar object returned by getDaysByMonth().
-                */}
-
-                  {this.getDaysByMonth(
-                    this.state.displayedMonth,
-                    this.state.displayedYear,
-                  ).map((day) => {
-                    let selected = false;
-
-                    if (currentDate && day.date)
-                      selected =
-                        currentDate.toLocaleDateString() ===
-                        day.date.toLocaleDateString();
-
-                    return (
-                      <span
-                        key={day.day}
-                        class={
-                          (day.today ? "datePicker--today " : "") +
-                          (selected ? "datePicker--selected" : "")
-                        }
-                        disabled={!day.date}
-                        data-value={day.date}
-                      >
-                        {day.day}
-                      </span>
-                    );
-                  })}
-                </div>
-              </div>
-            )}
-
-            {selectYearMode && (
-              <div class="datePicker--selectYear">
-                {(this.props.years || yearArr).map((year) => (
-                  <span
-                    key={year}
-                    class={year === displayedYear ? "selected" : ""}
-                    onClick={this.changeDisplayedYear}
-                  >
-                    {year}
-                  </span>
-                ))}
-              </div>
-            )}
-          </div>
-        </div>
-
-        <div
-          class="datePicker--background"
-          onClick={this.closeDatePicker}
-          style={{
-            display: this.props.opened ? "block" : "none",
-          }}
-        />
-      </div>
-    );
-  }
-}
-
-for (let i = 2010; i <= now.getFullYear() + 10; i++) yearArr.push(i);
diff --git a/packages/demobank-ui/src/components/picker/DurationPicker.stories.tsx b/packages/demobank-ui/src/components/picker/DurationPicker.stories.tsx
deleted file mode 100644
index db417b949..000000000
--- a/packages/demobank-ui/src/components/picker/DurationPicker.stories.tsx
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { h, FunctionalComponent } from "preact";
-import { useState } from "preact/hooks";
-import { DurationPicker as TestedComponent } from "./DurationPicker.js";
-
-export default {
-  title: "Components/Picker/Duration",
-  component: TestedComponent,
-  argTypes: {
-    onCreate: { action: "onCreate" },
-    goBack: { action: "goBack" },
-  },
-};
-
-function createExample<Props>(
-  Component: FunctionalComponent<Props>,
-  props: Partial<Props>,
-) {
-  const r = (args: any) => <Component {...args} />;
-  r.args = props;
-  return r;
-}
-
-export const Example = createExample(TestedComponent, {
-  days: true,
-  minutes: true,
-  hours: true,
-  seconds: true,
-  value: 10000000,
-});
-
-export const WithState = () => {
-  const [v, s] = useState<number>(1000000);
-  return <TestedComponent value={v} onChange={s} days minutes hours seconds />;
-};
diff --git a/packages/demobank-ui/src/components/picker/DurationPicker.tsx b/packages/demobank-ui/src/components/picker/DurationPicker.tsx
deleted file mode 100644
index 973f2f507..000000000
--- a/packages/demobank-ui/src/components/picker/DurationPicker.tsx
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- This file is part of GNU Taler
- (C) 2022 Taler Systems S.A.
-
- GNU Taler is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- *
- * @author Sebastian Javier Marchano (sebasjm)
- */
-
-import { h, VNode } from "preact";
-import { useState } from "preact/hooks";
-import { useTranslationContext } from "@gnu-taler/web-util/lib/index.browser";
-import "../../scss/DurationPicker.scss";
-
-export interface Props {
-  hours?: boolean;
-  minutes?: boolean;
-  seconds?: boolean;
-  days?: boolean;
-  onChange: (value: number) => void;
-  value: number;
-}
-
-// inspiration taken from https://github.com/flurmbo/react-duration-picker
-export function DurationPicker({
-  days,
-  hours,
-  minutes,
-  seconds,
-  onChange,
-  value,
-}: Props): VNode {
-  const ss = 1000;
-  const ms = ss * 60;
-  const hs = ms * 60;
-  const ds = hs * 24;
-  const { i18n } = useTranslationContext();
-
-  return (
-    <div class="rdp-picker">
-      {days && (
-        <DurationColumn
-          unit={i18n.str`days`}
-          max={99}
-          value={Math.floor(value / ds)}
-          onDecrease={value >= ds ? () => onChange(value - ds) : undefined}
-          onIncrease={value < 99 * ds ? () => onChange(value + ds) : undefined}
-          onChange={(diff) => onChange(value + diff * ds)}
-        />
-      )}
-      {hours && (
-        <DurationColumn
-          unit={i18n.str`hours`}
-          max={23}
-          min={1}
-          value={Math.floor(value / hs) % 24}
-          onDecrease={value >= hs ? () => onChange(value - hs) : undefined}
-          onIncrease={value < 99 * ds ? () => onChange(value + hs) : undefined}
-          onChange={(diff) => onChange(value + diff * hs)}
-        />
-      )}
-      {minutes && (
-        <DurationColumn
-          unit={i18n.str`minutes`}
-          max={59}
-          min={1}
-          value={Math.floor(value / ms) % 60}
-          onDecrease={value >= ms ? () => onChange(value - ms) : undefined}
-          onIncrease={value < 99 * ds ? () => onChange(value + ms) : undefined}
-          onChange={(diff) => onChange(value + diff * ms)}
-        />
-      )}
-      {seconds && (
-        <DurationColumn
-          unit={i18n.str`seconds`}
-          max={59}
-          value={Math.floor(value / ss) % 60}
-          onDecrease={value >= ss ? () => onChange(value - ss) : undefined}
-          onIncrease={value < 99 * ds ? () => onChange(value + ss) : undefined}
-          onChange={(diff) => onChange(value + diff * ss)}
-        />
-      )}
-    </div>
-  );
-}
-
-interface ColProps {
-  unit: string;
-  min?: number;
-  max: number;
-  value: number;
-  onIncrease?: () => void;
-  onDecrease?: () => void;
-  onChange?: (diff: number) => void;
-}
-
-function InputNumber({
-  initial,
-  onChange,
-}: {
-  initial: number;
-  onChange: (n: number) => void;
-}) {
-  const [value, handler] = useState<{ v: string }>({
-    v: toTwoDigitString(initial),
-  });
-
-  return (
-    <input
-      value={value.v}
-      onBlur={(e) => onChange(parseInt(value.v, 10))}
-      onInput={(e) => {
-        e.preventDefault();
-        const n = Number.parseInt(e.currentTarget.value, 10);
-        if (isNaN(n)) return handler({ v: toTwoDigitString(initial) });
-        return handler({ v: toTwoDigitString(n) });
-      }}
-      style={{
-        width: 50,
-        border: "none",
-        fontSize: "inherit",
-        background: "inherit",
-      }}
-    />
-  );
-}
-
-function DurationColumn({
-  unit,
-  min = 0,
-  max,
-  value,
-  onIncrease,
-  onDecrease,
-  onChange,
-}: ColProps): VNode {
-  const cellHeight = 35;
-  return (
-    <div class="rdp-column-container">
-      <div class="rdp-masked-div">
-        <hr class="rdp-reticule" style={{ top: cellHeight * 2 - 1 }} />
-        <hr class="rdp-reticule" style={{ top: cellHeight * 3 - 1 }} />
-
-        <div class="rdp-column" style={{ top: 0 }}>
-          <div class="rdp-cell" key={value - 2}>
-            {onDecrease && (
-              <button
-                style={{ width: "100%", textAlign: "center", margin: 5 }}
-                onClick={onDecrease}
-              >
-                <span class="icon">
-                  <i class="mdi mdi-chevron-up" />
-                </span>
-              </button>
-            )}
-          </div>
-          <div class="rdp-cell" key={value - 1}>
-            {value > min ? toTwoDigitString(value - 1) : ""}
-          </div>
-          <div class="rdp-cell rdp-center" key={value}>
-            {onChange ? (
-              <InputNumber
-                initial={value}
-                onChange={(n) => onChange(n - value)}
-              />
-            ) : (
-              toTwoDigitString(value)
-            )}
-            <div>{unit}</div>
-          </div>
-
-          <div class="rdp-cell" key={value + 1}>
-            {value < max ? toTwoDigitString(value + 1) : ""}
-          </div>
-
-          <div class="rdp-cell" key={value + 2}>
-            {onIncrease && (
-              <button
-                style={{ width: "100%", textAlign: "center", margin: 5 }}
-                onClick={onIncrease}
-              >
-                <span class="icon">
-                  <i class="mdi mdi-chevron-down" />
-                </span>
-              </button>
-            )}
-          </div>
-        </div>
-      </div>
-    </div>
-  );
-}
-
-function toTwoDigitString(n: number) {
-  if (n < 10) return `0${n}`;
-
-  return `${n}`;
-}
diff --git a/packages/demobank-ui/src/index.tsx b/packages/demobank-ui/src/index.tsx
index 97f68f18f..a0ce8cb59 100644
--- a/packages/demobank-ui/src/index.tsx
+++ b/packages/demobank-ui/src/index.tsx
@@ -15,8 +15,8 @@
  */
 
 import App from "./components/app.js";
-export default App;
-import { render, h } from "preact";
+
+import { h, render } from "preact";
 import "./scss/main.scss";
 
 const app = document.getElementById("app");
diff --git a/packages/demobank-ui/src/pages/home/QrCodeSection.tsx b/packages/demobank-ui/src/pages/home/QrCodeSection.tsx
index 531df75bc..7e89cd516 100644
--- a/packages/demobank-ui/src/pages/home/QrCodeSection.tsx
+++ b/packages/demobank-ui/src/pages/home/QrCodeSection.tsx
@@ -42,7 +42,7 @@ export function QrCodeSection({
       <article>
         <div class="qr-div">
           <p>{i18n.str`Use this QR code to withdraw to your mobile wallet:`}</p>
-          {QR({ text: talerWithdrawUri })}
+          <QR text={talerWithdrawUri} />
           <p>
             <i18n.Translate>
               Click{" "}
diff --git a/packages/demobank-ui/src/style/index.css b/packages/demobank-ui/src/style/index.css
deleted file mode 100644
index e69de29bb..000000000
--- a/packages/demobank-ui/src/style/index.css
+++ /dev/null