feat: Add tts Switch to chat configuration modal #2088 (#2206)

### What problem does this PR solve?

feat: Add tts Switch to chat configuration modal  #2088

### Type of change


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

web/src/pages/chat/chat-configuration-modal/assistant-setting.tsx

@@ -99,6 +99,15 @@ const AssistantSetting = ({ show }: ISegmentedContentProps) => {
       >
         <Switch />
       </Form.Item>
+      <Form.Item
+        label={t('tts')}
+        valuePropName="checked"
+        name={['prompt_config', 'tts']}
+        tooltip={t('ttsTip')}
+        initialValue={false}
+      >
+        <Switch />
+      </Form.Item>
       <KnowledgeBaseItem></KnowledgeBaseItem>
     </section>
   );