feat: add OperateDropdown and send debug message #918 (#1095)

### What problem does this PR solve?
feat: add OperateDropdown
feat: send debug message #918 

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/hooks/flow-hooks.ts

@@ -64,7 +64,7 @@ export const useSetFlow = () => {
         );
         queryClient.invalidateQueries({ queryKey: ['fetchFlowList'] });
       }
-      return data?.retcode;
+      return data;
     },
   });