fix: mobile unawaited_futures lint (#21661)

* chore: add unawaited_futures lint as warning

# Conflicts:
#	mobile/analysis_options.yaml

* remove unused dcm lints

They will be added back later on a case by case basis

* fix warning

# Conflicts:
#	mobile/lib/presentation/pages/drift_remote_album.page.dart

* auto gen file

* review changes

* conflict resolution

---------

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

mobile/lib/routing/gallery_guard.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:auto_route/auto_route.dart';
 import 'package:immich_mobile/routing/router.dart';
 
@@ -13,12 +15,14 @@ class GalleryGuard extends AutoRouteGuard {
       // Replace instead of pushing duplicate
       final args = resolver.route.args as GalleryViewerRouteArgs;
 
-      router.replace(
-        GalleryViewerRoute(
-          renderList: args.renderList,
-          initialIndex: args.initialIndex,
-          heroOffset: args.heroOffset,
-          showStack: args.showStack,
+      unawaited(
+        router.replace(
+          GalleryViewerRoute(
+            renderList: args.renderList,
+            initialIndex: args.initialIndex,
+            heroOffset: args.heroOffset,
+            showStack: args.showStack,
+          ),
         ),
       );
       // Prevent further navigation since we replaced the route