Add android per-app proxy

lib/core/prefs/general_prefs.dart

@@ -1,6 +1,7 @@
 import 'package:hiddify/core/core_providers.dart';
 import 'package:hiddify/data/data_providers.dart';
 import 'package:hiddify/domain/environment.dart';
+import 'package:hiddify/domain/singbox/singbox.dart';
 import 'package:hiddify/utils/pref_notifier.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
@@ -37,6 +38,54 @@ class DebugModeNotifier extends _$DebugModeNotifier {
   }
 }
 
+@Riverpod(keepAlive: true)
+class PerAppProxyModeNotifier extends _$PerAppProxyModeNotifier {
+  late final _pref = Pref(
+    ref.watch(sharedPreferencesProvider),
+    "per_app_proxy_mode",
+    PerAppProxyMode.off,
+    mapFrom: PerAppProxyMode.values.byName,
+    mapTo: (value) => value.name,
+  );
+
+  @override
+  PerAppProxyMode build() => _pref.getValue();
+
+  Future<void> update(PerAppProxyMode value) {
+    state = value;
+    return _pref.update(value);
+  }
+}
+
+@Riverpod(keepAlive: true)
+class PerAppProxyList extends _$PerAppProxyList {
+  late final _include = Pref(
+    ref.watch(sharedPreferencesProvider),
+    "per_app_proxy_include_list",
+    <String>[],
+  );
+
+  late final _exclude = Pref(
+    ref.watch(sharedPreferencesProvider),
+    "per_app_proxy_exclude_list",
+    <String>[],
+  );
+
+  @override
+  List<String> build() =>
+      ref.watch(perAppProxyModeNotifierProvider) == PerAppProxyMode.include
+          ? _include.getValue()
+          : _exclude.getValue();
+
+  Future<void> update(List<String> value) {
+    state = value;
+    if (ref.read(perAppProxyModeNotifierProvider) == PerAppProxyMode.include) {
+      return _include.update(value);
+    }
+    return _exclude.update(value);
+  }
+}
+
 @riverpod
 class MarkNewProfileActive extends _$MarkNewProfileActive {
   late final _pref = Pref(

lib/core/router/routes/mobile_routes.dart

@@ -22,6 +22,7 @@ part 'mobile_routes.g.dart';
           path: SettingsRoute.path,
           routes: [
             TypedGoRoute<ConfigOptionsRoute>(path: ConfigOptionsRoute.path),
+            TypedGoRoute<PerAppProxyRoute>(path: PerAppProxyRoute.path),
           ],
         ),
         TypedGoRoute<AboutRoute>(path: AboutRoute.path),
@@ -84,6 +85,21 @@ class ConfigOptionsRoute extends GoRouteData {
   }
 }
 
+class PerAppProxyRoute extends GoRouteData {
+  const PerAppProxyRoute();
+  static const path = 'per-app-proxy';
+
+  static final GlobalKey<NavigatorState> $parentNavigatorKey = rootNavigatorKey;
+
+  @override
+  Page<void> buildPage(BuildContext context, GoRouterState state) {
+    return const MaterialPage(
+      fullscreenDialog: true,
+      child: PerAppProxyPage(),
+    );
+  }
+}
+
 class AboutRoute extends GoRouteData {
   const AboutRoute();
   static const path = 'about';