feat: direct call download api by cgo dart

ui/flutter/lib/api/native/libgopeed_interface.dart

@@ -0,0 +1,83 @@
+import 'package:dio/dio.dart';
+
+import '../model/create_task.dart';
+import '../model/create_task_batch.dart';
+import '../model/downloader_config.dart';
+import '../model/extension.dart';
+import '../model/http_listen_result.dart';
+import '../model/info.dart';
+import '../model/install_extension.dart';
+import '../model/request.dart';
+import '../model/resolve_result.dart';
+import '../model/switch_extension.dart';
+import '../model/task.dart';
+import '../model/task_filter.dart';
+import '../model/update_check_extension_resp.dart';
+import '../model/update_extension_settings.dart';
+import 'model/start_config.dart';
+
+abstract class LibgopeedAbi {
+  Future<String> create(String cfg);
+  Future<String> invoke(int instance, String params);
+}
+
+abstract class LibgopeedApi {
+  Future<void> init(StartConfig cfg);
+
+  Future<HttpListenResult> startHttp();
+
+  Future<void> stopHttp();
+
+  Future<void> restartHttp();
+
+  Future<Info> info();
+
+  Future<ResolveResult> resolve(Request request);
+
+  Future<String> createTask(CreateTask createTask);
+
+  Future<String> createTaskBatch(CreateTaskBatch createTask);
+
+  Future<void> pauseTask(String id);
+
+  Future<void> pauseTasks(TaskFilter? filter);
+
+  Future<void> continueTask(String id);
+
+  Future<void> continueTasks(TaskFilter? filter);
+
+  Future<void> deleteTask(String id, bool force);
+
+  Future<void> deleteTasks(TaskFilter? filter, bool force);
+
+  Future<Task> getTask(String id);
+
+  Future<List<Task>> getTasks(TaskFilter? filter);
+
+  Future<Map<String, dynamic>> getTaskStats(String id);
+
+  Future<DownloaderConfig> getConfig();
+
+  Future<void> putConfig(DownloaderConfig config);
+
+  Future<void> installExtension(InstallExtension installExtension);
+
+  Future<List<Extension>> getExtensions();
+
+  Future<void> updateExtensionSettings(
+      String identity, UpdateExtensionSettings updateExtensionSettings);
+
+  Future<void> switchExtension(
+      String identity, SwitchExtension switchExtension);
+
+  Future<void> deleteExtension(String identity);
+
+  Future<UpdateCheckExtensionResp> upgradeCheckExtension(String identity);
+
+  Future<void> upgradeExtension(String identity);
+
+  Future<void> close();
+
+  Future<Response<String>> proxyRequest<T>(String uri,
+      {data, Options? options});
+}