feat: 移除未使用的 turtledemo.penrose 导入，优化代码整洁性

DB.py

@@ -35,13 +35,12 @@ video_op = Table(
     Column("keyword", String(255)),
     Column("rn", String(8)),
     Column("history_status", String(32)),
-    Column("is_repeat", Integer),
+    # Column("is_repeat", Integer),
     Column("sort", Integer),
     Column("createtime", Integer),
     Column("updatetime", Integer),
     Column("batch", BigInteger),
     Column("machine", Integer),
-    Column("is_repeat", Integer),
 )
 
 video = Table(
@@ -470,7 +469,6 @@ class DBSA:
             "sort": data["sort"], "u_xid": data["u_xid"], "u_id": data["u_id"],
             "u_pic": data["u_pic"], "u_name": data["u_name"],
             "status": 1, "createtime": now_ts, "updatetime": now_ts,
-            "is_repeat": data["is_repeat"],
         }
 
         need_flush = False