feat(agent): complete music workflow support

app/schemas/history.py

@@ -81,7 +81,7 @@ class TransferHistory(BaseModel):
     dest: Optional[str] = None
     # 转移模式
     mode: Optional[str] = None
-    # 类型：电影、电视剧
+    # 类型：电影、电视剧、音乐
     type: Optional[str] = None
     # 二级分类
     category: Optional[str] = None
@@ -105,6 +105,10 @@ class TransferHistory(BaseModel):
     media_source: Optional[str] = None
     # 数据源原生ID
     media_id: Optional[str] = None
+    # 音乐实体类型：recording 单曲、album 专辑
+    music_type: Optional[str] = None
+    # 专辑预期总曲目数
+    total_tracks: Optional[int] = None
     # 季Sxx
     seasons: Optional[str] = None
     # 集Exx