fix: 防止重复

(cherry picked from commit dc5622b709f29506a54599c3efc201863fbca157)

fs-user-app/src/main/java/com/fs/app/controller/StoreOrderController.java

@@ -129,6 +129,7 @@ public class StoreOrderController extends  AppBaseController {
     @Login
     @ApiOperation("支付")
     @PostMapping("/pay")
+    @RepeatSubmit(intervalTime = 3)
     public R pay(@Validated @RequestBody FsStoreOrderPayParam param)
     {
         Long orderId = param.getOrderId();