Donations: Show confirmation toast on startup at INTENT_METHOD

Co-authored-by: ayumi-signal <143036029+ayumi-signal@users.noreply.github.com>

ts/components/DonationInterruptedModal.tsx

@@ -0,0 +1,47 @@
+// Copyright 2025 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+
+import type { LocalizerType } from '../types/Util';
+import { Modal } from './Modal';
+import { Button, ButtonVariant } from './Button';
+
+export type PropsType = {
+  i18n: LocalizerType;
+  onCancelDonation: () => unknown;
+  onRetryDonation: () => unknown;
+};
+
+export function DonationInterruptedModal(props: PropsType): JSX.Element {
+  const { i18n, onCancelDonation, onRetryDonation } = props;
+
+  const footer = (
+    <>
+      <Button variant={ButtonVariant.Secondary} onClick={onCancelDonation}>
+        {i18n('icu:cancel')}
+      </Button>
+      <Button
+        onClick={() => {
+          onRetryDonation();
+        }}
+      >
+        {i18n('icu:Donations__DonationInterrupted__RetryButton')}
+      </Button>
+    </>
+  );
+
+  return (
+    <Modal
+      i18n={i18n}
+      modalFooter={footer}
+      moduleClassName="DonationInterruptedModal"
+      modalName="DonationInterruptedModal"
+      noMouseClose
+      onClose={onCancelDonation}
+      title={i18n('icu:Donations__DonationInterrupted')}
+    >
+      {i18n('icu:Donations__DonationInterrupted__Description')}
+    </Modal>
+  );
+}