feat: Android TV support (#503)

Co-authored-by: PartyDonut <PartyDonut@users.noreply.github.com>

lib/routes/auto_router.dart

@@ -4,6 +4,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:fladder/providers/user_provider.dart';
 import 'package:fladder/routes/auto_router.gr.dart';
 import 'package:fladder/screens/login/lock_screen.dart';
+import 'package:fladder/widgets/navigation_scaffold/components/navigation_body.dart';
 
 const settingsPageRoute = "settings";
 
@@ -53,18 +54,22 @@ final List<AutoRoute> homeRoutes = [
     page: DashboardRoute.page,
     initial: true,
     path: 'dashboard',
+    maintainState: false,
   ),
   AutoRoute(
     page: FavouritesRoute.page,
     path: 'favourites',
+    maintainState: false,
   ),
   AutoRoute(
     page: SyncedRoute.page,
     path: 'synced',
+    maintainState: false,
   ),
   AutoRoute(
     page: LibraryRoute.page,
     path: 'libraries',
+    maintainState: false,
   ),
 ];
 
@@ -76,7 +81,7 @@ final List<AutoRoute> detailsRoutes = [
 
 final List<AutoRoute> _defaultRoutes = [
   AutoRoute(page: SplashRoute.page, path: '/splash'),
-  AutoRoute(page: LoginRoute.page, path: '/login'),
+  AutoRoute(page: LoginRoute.page, path: '/login', maintainState: false),
 ];
 
 final List<AutoRoute> _settingsChildren = [
@@ -117,6 +122,8 @@ class AuthGuard extends AutoRouteGuard {
     if (ref.read(userProvider) != null ||
         resolver.routeName == const LoginRoute().routeName ||
         resolver.routeName == SplashRoute().routeName) {
+      // We assume the last main focus is no longer active after navigating
+      lastMainFocus = null;
       return resolver.next(true);
     }
 
@@ -127,5 +134,9 @@ class AuthGuard extends AutoRouteGuard {
         router.replace(const LoginRoute());
       }
     }));
+
+    // We assume the last main focus is no longer active after navigating
+    lastMainFocus = null;
+    return;
   }
 }

lib/routes/auto_router.gr.dart

@@ -93,11 +93,12 @@ class DetailsRoute extends _i18.PageRouteInfo<DetailsRouteArgs> {
   DetailsRoute({
     String id = '',
     _i19.ItemBaseModel? item,
+    Object? tag,
     _i20.Key? key,
     List<_i18.PageRouteInfo>? children,
   }) : super(
           DetailsRoute.name,
-          args: DetailsRouteArgs(id: id, item: item, key: key),
+          args: DetailsRouteArgs(id: id, item: item, tag: tag, key: key),
           rawQueryParams: {'id': id},
           initialChildren: children,
         );
@@ -111,34 +112,44 @@ class DetailsRoute extends _i18.PageRouteInfo<DetailsRouteArgs> {
       final args = data.argsAs<DetailsRouteArgs>(
         orElse: () => DetailsRouteArgs(id: queryParams.getString('id', '')),
       );
-      return _i4.DetailsScreen(id: args.id, item: args.item, key: args.key);
+      return _i4.DetailsScreen(
+        id: args.id,
+        item: args.item,
+        tag: args.tag,
+        key: args.key,
+      );
     },
   );
 }
 
 class DetailsRouteArgs {
-  const DetailsRouteArgs({this.id = '', this.item, this.key});
+  const DetailsRouteArgs({this.id = '', this.item, this.tag, this.key});
 
   final String id;
 
   final _i19.ItemBaseModel? item;
 
+  final Object? tag;
+
   final _i20.Key? key;
 
   @override
   String toString() {
-    return 'DetailsRouteArgs{id: $id, item: $item, key: $key}';
+    return 'DetailsRouteArgs{id: $id, item: $item, tag: $tag, key: $key}';
   }
 
   @override
   bool operator ==(Object other) {
     if (identical(this, other)) return true;
     if (other is! DetailsRouteArgs) return false;
-    return id == other.id && item == other.item && key == other.key;
+    return id == other.id &&
+        item == other.item &&
+        tag == other.tag &&
+        key == other.key;
   }
 
   @override
-  int get hashCode => id.hashCode ^ item.hashCode ^ key.hashCode;
+  int get hashCode => id.hashCode ^ item.hashCode ^ tag.hashCode ^ key.hashCode;
 }
 
 /// generated route for

lib/routes/nested_details_screen.dart

@@ -13,7 +13,13 @@ import 'package:fladder/util/fladder_image.dart';
 class DetailsScreen extends ConsumerStatefulWidget {
   final String id;
   final ItemBaseModel? item;
-  const DetailsScreen({@QueryParam() this.id = '', this.item, super.key});
+  final Object? tag;
+  const DetailsScreen({
+    @QueryParam() this.id = '',
+    this.item,
+    this.tag,
+    super.key,
+  });
 
   @override
   ConsumerState<ConsumerStatefulWidget> createState() => _DetailsScreenState();
@@ -66,7 +72,7 @@ class _DetailsScreenState extends ConsumerState<DetailsScreen> {
       key: Key(widget.id),
       children: [
         Hero(
-          tag: widget.id,
+          tag: widget.tag ?? UniqueKey(),
           child: Container(
             decoration: BoxDecoration(
               color: Theme.of(context).colorScheme.surface.withValues(alpha: 1.0),