Update TTS configuration and idle prompt settings in fastgpt.state.xfyun.json and fastgpt.xfyun.supertts.json

config/fastgpt.xfyun.supertts.json

@@ -42,12 +42,21 @@
       "你好",
       "在吗"
     ],
-    "user_speech_timeout_sec": 0.2
+    "user_speech_timeout_sec": 0.2,
+    "idle_prompt_timeout_sec": 3.0,
+    "idle_prompt_max_count": 3,
+    "idle_prompt_text": "你好，请问还在吗？"
   },
   "agent": {
     "system_prompt": "FastGPT app owns the system prompt when send_system_prompt is false.",
     "greeting": "您好，这里是无锡交警，我将为您远程处理交通事故。请将人员撤离至路侧安全区域，开启危险报警双闪灯、放置三角警告牌、做好安全防护，谨防二次事故伤害。若您已经准备好了，请点击继续办理，如需人工服务，请说转人工。",
-    "greeting_mode": "fixed"
+    "greeting_mode": "fixed",
+    "response_state": {
+      "enabled": false,
+      "tag": "state",
+      "event_type": "response.state",
+      "max_prefix_chars": 256
+    }
   },
   "services": {
     "stt": {