fixes

- clean coupon on success order
- in menu on clicking on the sticky categories make scroll jump to the category title postion exactly

src/features/order/orderSlice.ts

@@ -364,6 +364,19 @@ const orderSlice = createSlice({
       state.collectionMethod = "";
       state.paymentMethod = "";
       state.loyaltyValidationError = null;
+      state.discount = {
+        value: 0,
+        isGift: false,
+        isDiscount: false,
+      };
+      state.plateCar = "";
+      state.pickupDate = "";
+      state.pickupTime = "";
+      state.pickupType = "";
+      state.estimateWay = "";
+      state.order = null;
+      state.splitBillAmount = 0;
+      state.customerName = "";
       // Clear all cart data from localStorage
       if (typeof window !== "undefined") {
         Object.values(CART_STORAGE_KEYS)