fix(android): via browser takeover handling (#1489)

ui/flutter/test/app_deep_link_controller_test.dart

@@ -1,5 +1,13 @@
+import 'dart:async';
+
+import 'package:app_links_platform_interface/app_links_platform_interface.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:gopeed/api/model/downloader_config.dart';
+import 'package:gopeed/app/application/app_runtime_controller.dart';
 import 'package:gopeed/app/application/app_deep_link_controller.dart';
+import 'package:gopeed/core/common/api_server_state.dart';
+import 'package:gopeed/core/common/start_config.dart';
 import 'package:share_handler/share_handler.dart';
 
 void main() {
@@ -27,4 +35,71 @@ void main() {
 
     expect(sharedMediaUri(media), Uri.parse('magnet:?xt=urn:btih:example'));
   });
+
+  test('keeps listening for browser takeover links after runtime settings change', () async {
+    final originalPlatform = AppLinksPlatform.instance;
+    final appLinksPlatform = _FakeAppLinksPlatform();
+    AppLinksPlatform.instance = appLinksPlatform;
+    final container = ProviderContainer(
+      overrides: [appRuntimeControllerProvider.overrideWith(_FakeRuntimeController.new)],
+    );
+
+    try {
+      await container.read(appDeepLinkControllerProvider.future);
+      expect(appLinksPlatform.hasListener, isTrue);
+
+      container.read(appRuntimeControllerProvider.notifier).replaceDownloaderConfig(DownloaderConfig());
+      await Future<void>.delayed(Duration.zero);
+      await Future<void>.delayed(Duration.zero);
+
+      expect(appLinksPlatform.hasListener, isTrue);
+    } finally {
+      container.dispose();
+      await Future<void>.delayed(Duration.zero);
+      AppLinksPlatform.instance = originalPlatform;
+      await appLinksPlatform.close();
+    }
+  });
+}
+
+class _FakeAppLinksPlatform extends AppLinksPlatform {
+  final _links = StreamController<Uri>.broadcast();
+
+  bool get hasListener => _links.hasListener;
+
+  @override
+  Future<Uri?> getInitialLink() async => null;
+
+  @override
+  Stream<Uri> get uriLinkStream => _links.stream;
+
+  Future<void> close() => _links.close();
+}
+
+class _FakeRuntimeController extends AppRuntimeController {
+  @override
+  Future<AppRuntimeState> build() async {
+    final config = StartConfig()
+      ..network = 'tcp'
+      ..address = '127.0.0.1:9999'
+      ..apiEnable = true
+      ..apiToken = ''
+      ..storage = 'bolt'
+      ..storageDir = ''
+      ..refreshInterval = 0;
+    return AppRuntimeState(
+      startConfig: config,
+      apiServerState: const ApiServerState(
+        enabled: true,
+        mcpEnabled: false,
+        running: true,
+        network: 'tcp',
+        address: '127.0.0.1:9999',
+        runningPort: 9999,
+        pendingApply: false,
+        lastError: '',
+      ),
+      downloaderConfig: DownloaderConfig(),
+    );
+  }
 }