refactor(mobile): pages (#9246)

* refactor(mobile): pages

* refactor

* album pages

* pages

* pages

* use *.page.dart

* representation

* put back module

mobile/lib/pages/backup/backup_options.page.dart

@@ -0,0 +1,26 @@
+import 'package:auto_route/auto_route.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/modules/settings/widgets/backup_settings/backup_settings.dart';
+
+@RoutePage()
+class BackupOptionsPage extends StatelessWidget {
+  const BackupOptionsPage({super.key});
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        elevation: 0,
+        title: const Text("backup_options_page_title").tr(),
+        leading: IconButton(
+          onPressed: () => context.popRoute(true),
+          splashRadius: 24,
+          icon: const Icon(
+            Icons.arrow_back_ios_rounded,
+          ),
+        ),
+      ),
+      body: const BackupSettings(),
+    );
+  }
+}