feat(db): update model to support JSON

app/db/models/siteuserdata.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from sqlalchemy import Column, Integer, String, Sequence, Float
+from sqlalchemy import Column, Integer, String, Sequence, Float, JSON
 from sqlalchemy.orm import Session
 
 from app.db import db_query, Base
@@ -38,11 +38,11 @@ class SiteUserData(Base):
     # 下载体积
     leeching_size = Column(Float, default=0)
     # 做种人数, 种子大小 JSON
-    seeding_info = Column(String)
+    seeding_info = Column(JSON)
     # 未读消息
     message_unread = Column(Integer, default=0)
     # 未读消息内容 JSON
-    message_unread_contents = Column(String)
+    message_unread_contents = Column(JSON)
     # 错误信息
     err_msg = Column(String)
     # 更新日期