refactor(mobile): Activities (#5990)

* refactor: autoroutex pushroute

* refactor: autoroutex popRoute

* refactor: autoroutex navigate and replace

* chore: add doc comments for extension methods

* refactor: Add LoggerMixin and refactor Album activities to use mixin

* refactor: Activity page

* chore: activity user from user constructor

* fix: update current asset after build method

* refactor: tests with similar structure as lib

* chore: remove avoid-declaring-call-method rule from dcm analysis

* test: fix proper expect order

* test: activity_statistics_provider_test

* test: activity_provider_test

* test: use proper matchers

* test: activity_text_field_test & dismissible_activity_test added

* test: add http mock to return transparent image

* test: download isar core libs during test

* test: add widget tags to widget test cases

* test: activity_tile_test

* build: currentAlbumProvider to generator

* movie add / remove like to activity input tile

* test: activities_page_test.dart

* chore: better error logs

* chore: dismissibleactivity as statelesswidget

---------

Co-authored-by: shalong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/lib/shared/ui/scaffold_error_body.dart

@@ -5,8 +5,9 @@ import 'package:immich_mobile/extensions/build_context_extensions.dart';
 // Error widget to be used in Scaffold when an AsyncError is received
 class ScaffoldErrorBody extends StatelessWidget {
   final bool withIcon;
+  final String? errorMsg;
 
-  const ScaffoldErrorBody({super.key, this.withIcon = true});
+  const ScaffoldErrorBody({super.key, this.withIcon = true, this.errorMsg});
 
   @override
   Widget build(BuildContext context) {
@@ -30,6 +31,15 @@ class ScaffoldErrorBody extends StatelessWidget {
               ),
             ),
           ),
+        if (withIcon && errorMsg != null)
+          Padding(
+            padding: const EdgeInsets.all(20),
+            child: Text(
+              errorMsg!,
+              style: context.textTheme.displaySmall,
+              textAlign: TextAlign.center,
+            ),
+          ),
       ],
     );
   }