fix: restore web chat delete endpoint

web/api.py

@@ -522,6 +522,7 @@ async def api_send(request: Request):
     return JSONResponse({"ok": True, "msg_id": msg.message_id})
 
 
+@app.post("/api/chat/{message_id}/delete")
 @app.post("/api/messages/{message_id}/delete")
 async def api_delete_message(message_id: int, request: Request):
     """手动删除聊天记录：先删 Telegram 消息，再把数据库记录标记为已删除。"""
@@ -531,7 +532,7 @@ async def api_delete_message(message_id: int, request: Request):
     from telegram.request import HTTPXRequest
 
     data = await request.json() if request.headers.get("content-type", "").startswith("application/json") else {}
-    ban_user = bool(data.get("ban_user"))
+    ban_user = bool(data.get("ban_user") or data.get("ban"))
 
     rec = await Message.get_or_none(id=message_id)
     if not rec: