feat: build nodes and edges from customer_service dsl #918 (#1348)

### What problem does this PR solve?

feat: build nodes and edges from customer_service dsl #918

### Type of change


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

web/src/pages/flow/hooks.ts

@@ -213,7 +213,7 @@ export const useFetchDataOnMount = () => {
 
   useEffect(() => {
     setGraphInfo(data?.dsl?.graph ?? ({} as IGraph));
-  }, [setGraphInfo, data?.dsl?.graph]);
+  }, [setGraphInfo, data]);
 
   useWatchGraphChange();