refactor(mobile): pages (#9246)

* refactor(mobile): pages

* refactor

* album pages

* pages

* pages

* use *.page.dart

* representation

* put back module

mobile/lib/modules/settings/widgets/settings_sub_title.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
+
+class SettingsSubTitle extends StatelessWidget {
+  final String title;
+
+  const SettingsSubTitle({
+    super.key,
+    required this.title,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(left: 20),
+      child: Text(
+        title,
+        style: context.textTheme.bodyLarge?.copyWith(
+          color: context.primaryColor,
+          fontWeight: FontWeight.w700,
+        ),
+      ),
+    );
+  }
+}