chore: Crop shortcut file on android and cache it

lib/pages/chat_list/client_chooser_button.dart

@@ -4,7 +4,6 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:go_router/go_router.dart';
 import 'package:matrix/matrix.dart';
 
-import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/widgets/adaptive_dialogs/show_ok_cancel_alert_dialog.dart';
 import 'package:fluffychat/widgets/avatar.dart';
 import 'package:fluffychat/widgets/matrix.dart';
@@ -67,17 +66,16 @@ class ClientChooserButton extends StatelessWidget {
           ],
         ),
       ),
-      if (!FluffyThemes.isColumnMode(context))
-        PopupMenuItem(
-          value: SettingsAction.settings,
-          child: Row(
-            children: [
-              const Icon(Icons.settings_outlined),
-              const SizedBox(width: 18),
-              Text(L10n.of(context).settings),
-            ],
-          ),
+      PopupMenuItem(
+        value: SettingsAction.settings,
+        child: Row(
+          children: [
+            const Icon(Icons.settings_outlined),
+            const SizedBox(width: 18),
+            Text(L10n.of(context).settings),
+          ],
         ),
+      ),
       const PopupMenuDivider(),
       for (final bundle in bundles) ...[
         if (matrix.accountBundles[bundle]!.length != 1 ||

lib/utils/push_helper.dart

@@ -15,6 +15,7 @@ import 'package:fluffychat/utils/client_download_content_extension.dart';
 import 'package:fluffychat/utils/client_manager.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
+import 'package:fluffychat/utils/shortcut_memory_icon.dart';
 
 Future<void> pushHelper(
   PushNotification notification, {
@@ -312,9 +313,10 @@ Future<void> _setShortcut(
       action: AppConfig.inviteLinkPrefix + event.room.id,
       shortLabel: title,
       conversationShortcut: true,
-      icon: avatarFile == null
-          ? null
-          : ShortcutMemoryIcon(jpegImage: avatarFile).toString(),
+      icon: await avatarFile?.toShortcutMemoryIcon(
+        event.room.id,
+        event.room.client.database,
+      ),
       shortcutIconAsset: avatarFile == null
           ? ShortcutIconAsset.androidAsset
           : ShortcutIconAsset.memoryAsset,

lib/utils/shortcut_memory_icon.dart

@@ -0,0 +1,36 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
+import 'package:image/image.dart';
+import 'package:matrix/matrix.dart';
+
+extension ShortcutMemoryIcon on Uint8List {
+  Future<String?> toShortcutMemoryIcon(
+    String roomId,
+    DatabaseApi? database,
+  ) async {
+    final cacheKey = Uri.parse('im.fluffychat://shortcuts/$roomId');
+    final cachedFile = await database?.getFile(cacheKey);
+    if (cachedFile != null) return base64Encode(cachedFile);
+
+    final image = decodeImage(this);
+    if (image == null) return null;
+
+    final size = image.width < image.height ? image.width : image.height;
+    final x = (image.width - size) ~/ 2;
+    final y = (image.height - size) ~/ 2;
+
+    final croppedImage = copyCrop(
+      image,
+      x: x,
+      y: y,
+      width: size,
+      height: size,
+    );
+
+    final bytes = croppedImage.toUint8List();
+    await database?.storeFile(cacheKey, bytes, 0);
+
+    return base64Encode(croppedImage.toUint8List());
+  }
+}