more refactors

mobile-v2/lib/presentation/components/appbar/immich_app_bar.widget.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/i18n/strings.g.dart';
+import 'package:immich_mobile/utils/extensions/build_context.extension.dart';
+
+class ImAppBar extends StatelessWidget implements PreferredSizeWidget {
+  const ImAppBar({super.key});
+
+  @override
+  Size get preferredSize => const Size.fromHeight(kToolbarHeight);
+
+  @override
+  Widget build(BuildContext context) {
+    return AppBar(
+      backgroundColor: context.theme.appBarTheme.backgroundColor,
+      automaticallyImplyLeading: false,
+      centerTitle: false,
+      title: Text(context.t.immich),
+    );
+  }
+}