feat: 添加获取全局选项接口，支持动态状态和曲种选择

backend/app/services/common.go

@@ -7,6 +7,7 @@ import (
 
 	"quyun/v2/app/errorx"
 	common_dto "quyun/v2/app/http/v1/dto"
+	"quyun/v2/app/requests"
 	"quyun/v2/database/fields"
 	"quyun/v2/database/models"
 	"quyun/v2/pkg/consts"
@@ -22,6 +23,21 @@ type common struct {
 	storage *storage.Storage
 }
 
+func (s *common) Options(ctx context.Context) (*common_dto.OptionsResponse, error) {
+	return &common_dto.OptionsResponse{
+		ContentStatus: consts.ContentStatusItems(),
+		ContentGenre: []requests.KV{
+			requests.NewKV("Jingju", "京剧"),
+			requests.NewKV("Kunqu", "昆曲"),
+			requests.NewKV("Yueju", "越剧"),
+			requests.NewKV("Yuju", "豫剧"),
+			requests.NewKV("Huangmeixi", "黄梅戏"),
+			requests.NewKV("Pingju", "评剧"),
+			requests.NewKV("Qinqiang", "秦腔"),
+		},
+	}, nil
+}
+
 func (s *common) Upload(ctx context.Context, userID int64, file *multipart.FileHeader, typeArg string) (*common_dto.UploadResult, error) {
 	// Mock Upload to S3/MinIO (Here we just generate key, actual upload handling via direct upload or stream is better)
 	// But this Upload endpoint accepts file. So we save it.