Feat: Solved the problem that BeginForm would get stuck when modifying data #3221 (#8080)

### What problem does this PR solve?

Feat: Solved the problem that BeginForm would get stuck when modifying
data #3221
### Type of change


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

web/src/pages/agent/form/begin-form/use-values.ts

@@ -12,6 +12,7 @@ export function useValues(node?: RAGFlowNodeType) {
       enablePrologue: true,
       prologue: t('chat.setAnOpenerInitial'),
       mode: AgentDialogueMode.Conversational,
+      inputs: [],
     }),
     [t],
   );