refactor: migrate to stacked architecture.

* feat: mostly done stacked architecture.

* refactor: migration to stacked architecture.

lib/app/app.dart

@@ -0,0 +1,14 @@
+import 'package:revanced_manager_flutter/ui/views/app_selector/app_selector_view.dart';
+import 'package:revanced_manager_flutter/ui/views/home/home_view.dart';
+import 'package:revanced_manager_flutter/ui/views/patcher/patcher_view.dart';
+import 'package:stacked/stacked_annotations.dart';
+import 'package:stacked_services/stacked_services.dart';
+
+@StackedApp(routes: [
+  MaterialRoute(page: HomeView),
+  MaterialRoute(page: AppSelectorView),
+  MaterialRoute(page: PatcherView),
+], dependencies: [
+  LazySingleton(classType: NavigationService),
+])
+class AppSetup {}

lib/app/app.locator.dart

@@ -0,0 +1,22 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+// **************************************************************************
+// StackedLocatorGenerator
+// **************************************************************************
+
+// ignore_for_file: public_member_api_docs
+
+import 'package:stacked_core/stacked_core.dart';
+import 'package:stacked_services/src/navigation/navigation_service.dart';
+
+final locator = StackedLocator.instance;
+
+Future<void> setupLocator(
+    {String? environment, EnvironmentFilter? environmentFilter}) async {
+// Register environments
+  locator.registerEnvironment(
+      environment: environment, environmentFilter: environmentFilter);
+
+// Register dependencies
+  locator.registerLazySingleton(() => NavigationService());
+}

lib/app/app.router.dart

@@ -0,0 +1,102 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+// **************************************************************************
+// StackedRouterGenerator
+// **************************************************************************
+
+// ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'package:flutter/material.dart';
+import 'package:stacked/stacked.dart' as _i1;
+import 'package:stacked_services/stacked_services.dart' as _i5;
+
+import '../ui/views/app_selector/app_selector_view.dart' as _i3;
+import '../ui/views/home/home_view.dart' as _i2;
+import '../ui/views/patcher/patcher_view.dart' as _i4;
+
+class Routes {
+  static const homeView = '/home-view';
+
+  static const appSelectorView = '/app-selector-view';
+
+  static const patcherView = '/patcher-view';
+
+  static const all = <String>{homeView, appSelectorView, patcherView};
+}
+
+class StackedRouter extends _i1.RouterBase {
+  final _routes = <_i1.RouteDef>[
+    _i1.RouteDef(Routes.homeView, page: _i2.HomeView),
+    _i1.RouteDef(Routes.appSelectorView, page: _i3.AppSelectorView),
+    _i1.RouteDef(Routes.patcherView, page: _i4.PatcherView)
+  ];
+
+  final _pagesMap = <Type, _i1.StackedRouteFactory>{
+    _i2.HomeView: (data) {
+      return MaterialPageRoute<dynamic>(
+        builder: (context) => const _i2.HomeView(),
+        settings: data,
+      );
+    },
+    _i3.AppSelectorView: (data) {
+      return MaterialPageRoute<dynamic>(
+        builder: (context) => const _i3.AppSelectorView(),
+        settings: data,
+      );
+    },
+    _i4.PatcherView: (data) {
+      return MaterialPageRoute<dynamic>(
+        builder: (context) => const _i4.PatcherView(),
+        settings: data,
+      );
+    }
+  };
+
+  @override
+  List<_i1.RouteDef> get routes => _routes;
+  @override
+  Map<Type, _i1.StackedRouteFactory> get pagesMap => _pagesMap;
+}
+
+extension NavigatorStateExtension on _i5.NavigationService {
+  Future<dynamic> navigateToHomeView(
+      [int? routerId,
+      bool preventDuplicates = true,
+      Map<String, String>? parameters,
+      Widget Function(
+              BuildContext, Animation<double>, Animation<double>, Widget)?
+          transition]) async {
+    navigateTo(Routes.homeView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> navigateToAppSelectorView(
+      [int? routerId,
+      bool preventDuplicates = true,
+      Map<String, String>? parameters,
+      Widget Function(
+              BuildContext, Animation<double>, Animation<double>, Widget)?
+          transition]) async {
+    navigateTo(Routes.appSelectorView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+
+  Future<dynamic> navigateToPatcherView(
+      [int? routerId,
+      bool preventDuplicates = true,
+      Map<String, String>? parameters,
+      Widget Function(
+              BuildContext, Animation<double>, Animation<double>, Widget)?
+          transition]) async {
+    navigateTo(Routes.patcherView,
+        id: routerId,
+        preventDuplicates: preventDuplicates,
+        parameters: parameters,
+        transition: transition);
+  }
+}