Feat: Add canvas node toolbar #3221 (#8249)

### What problem does this PR solve?

Feat: Add canvas node toolbar #3221

### Type of change


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

web/src/pages/agent/form/switch-form/index.tsx

@@ -296,6 +296,7 @@ const SwitchForm = ({ node }: IOperatorForm) => {
                   operator: switchOperatorOptions[0].value,
                 },
               ],
+              to: [],
             })
           }
         >