Update main.py

自動隱藏醬料卡片：系統會自動抓出 $0 元的免費調味，以及分類為 other 的付費醬料，不再把它們當作獨立卡片顯示，避免客人亂點。
變身為主餐專屬選單：這些醬料會自動變成每一道「主餐卡片」裡面的下拉選單。
精準的明細清單：客人在主餐選好醬料，按下「➕ 加入」後，底部會多出一個「🛒 購物車明細」區塊，清楚顯示：豬你健康 (調味: 玫瑰海鹽, 加購: 橄欖油蔥醬) - 刪除。
廚房救星：送出訂單時，系統會將這個完美的組合字串送給後端，並記錄在資料庫的「備註」欄位，廚房一看秒懂，絕對不會做錯！

main.py

@@ -53,7 +53,8 @@ class OrderPayload(BaseModel):
     cart: Dict[str, int] = {}
     deposit_required: int = 0
     total_amount: int = 0
-
+    kitchen_remarks: Optional[str] = "" # 🌟 新增這行，用來接收前端組合好的餐點明細
+    
 class ConfirmPayload(BaseModel):
     transaction_id: str
     order_id: str
@@ -190,7 +191,7 @@ async def submit_booking(payload: OrderPayload, background_tasks: BackgroundTask
                     "name": payload.name, "tel": payload.tel, "date": payload.date, 
                     "time": payload.time, "pax": payload.pax, "user_id": payload.line_id,
                     "status": "待付款", 
-                    "remarks": f"類型: {'外帶' if payload.service_type == 'takeout' else '內用'}\n餐點: {payload.cart}\n訂單號: {order_id}"
+                    "remarks": f"類型: {'外帶' if payload.service_type == 'takeout' else '內用'}\n訂單號: {order_id}\n\n{payload.kitchen_remarks}"
                 }
                 supabase.table("bookings").insert(booking_data).execute()
 
@@ -208,7 +209,7 @@ async def submit_booking(payload: OrderPayload, background_tasks: BackgroundTask
     booking_data = {
         "name": payload.name, "tel": payload.tel, "date": payload.date, "time": payload.time,
         "pax": payload.pax, "email": "", "user_id": payload.line_id, "status": "待處理",
-        "remarks": f"類型: {'外帶' if payload.service_type == 'takeout' else '內用'}\n餐點: {payload.cart}"
+        "remarks": f"類型: {'外帶' if payload.service_type == 'takeout' else '內用'}\n\n{payload.kitchen_remarks}"
     }
     
     try: