feat: Add a note node to the agent canvas #2767 (#2768)

### What problem does this PR solve?

feat: Add a note node to the agent canvas #2767

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

web/src/pages/flow/hooks.ts

@@ -49,6 +49,7 @@ import {
   initialJin10Values,
   initialKeywordExtractValues,
   initialMessageValues,
+  initialNoteValues,
   initialPubMedValues,
   initialQWeatherValues,
   initialRelevantValues,
@@ -125,6 +126,7 @@ export const useInitializeOperatorParams = () => {
       [Operator.Jin10]: initialJin10Values,
       [Operator.Concentrator]: initialConcentratorValues,
       [Operator.TuShare]: initialTuShareValues,
+      [Operator.Note]: initialNoteValues,
     };
   }, [llmId]);