feat: 添加媒体资源处理的异步任务及相关逻辑

backend/app/commands/testx/testing.go

@@ -39,6 +39,14 @@ func (w *orderRefundTestWorker) Work(ctx context.Context, job *river.Job[jobs_ar
 	return nil
 }
 
+type mediaAssetProcessTestWorker struct {
+	river.WorkerDefaults[jobs_args.MediaAssetProcessJob]
+}
+
+func (w *mediaAssetProcessTestWorker) Work(ctx context.Context, job *river.Job[jobs_args.MediaAssetProcessJob]) error {
+	return nil
+}
+
 func testJobWorkersProvider() container.ProviderContainer {
 	return container.ProviderContainer{
 		Provider: func(opts ...opt.Option) error {
@@ -47,6 +55,11 @@ func testJobWorkersProvider() container.ProviderContainer {
 				if err := river.AddWorkerSafely(__job.Workers, obj); err != nil {
 					return nil, err
 				}
+
+				obj2 := &mediaAssetProcessTestWorker{}
+				if err := river.AddWorkerSafely(__job.Workers, obj2); err != nil {
+					return nil, err
+				}
 				return obj, nil
 			}, atom.GroupInitial)
 		},