fix: separate voice credentials and refresh feature toggle

ai_knowledge_base_v2/apps/admin-web/src/components/SystemConfigView.vue

@@ -83,8 +83,15 @@ const groupBlueprints: Record<string, SettingGroupBlueprint[]> = {
     },
     {
       title: "语音输入",
-      description: "控制用户端麦克风入口和单次录音上限。",
-      keys: ["voice_input_enabled", "voice_max_duration_seconds"],
+      description: "控制用户端麦克风入口、录音上限和独立的阿里云语音凭证。",
+      keys: [
+        "voice_input_enabled",
+        "voice_max_duration_seconds",
+        "aliyun_nls_app_key",
+        "aliyun_nls_access_key_id",
+        "aliyun_nls_access_key_secret",
+        "aliyun_nls_endpoint",
+      ],
     },
   ],
   外部服务: [

ai_knowledge_base_v2/apps/admin-web/src/config/systemSettings.ts

@@ -231,6 +231,38 @@ export const systemSettingSections: SystemSettingSection[] = [
         max: 60,
         description: "达到设定时长后自动停止并转成文字，阿里云一句话识别上限为 60 秒。",
       },
+      {
+        key: "aliyun_nls_app_key",
+        label: "阿里云语音 AppKey",
+        type: "text",
+        defaultValue: "",
+        placeholder: "请输入智能语音交互项目 AppKey",
+        description: "填写阿里云智能语音交互控制台中对应应用的 AppKey。",
+      },
+      {
+        key: "aliyun_nls_access_key_id",
+        label: "语音服务 AccessKey ID",
+        type: "password",
+        defaultValue: "",
+        placeholder: "请单独填写语音服务 AccessKey ID",
+        description: "语音服务独立配置；如与短信使用同一账号，也需要在这里手动填写。",
+      },
+      {
+        key: "aliyun_nls_access_key_secret",
+        label: "语音服务 AccessKey Secret",
+        type: "password",
+        defaultValue: "",
+        placeholder: "请单独填写语音服务 AccessKey Secret",
+        description: "加密保存且不会明文回显，不再从短信配置中读取。",
+      },
+      {
+        key: "aliyun_nls_endpoint",
+        label: "阿里云语音 Endpoint",
+        type: "text",
+        defaultValue: "https://nls-gateway-cn-shanghai.aliyuncs.com/stream/v1/asr",
+        placeholder: "https://nls-gateway-cn-shanghai.aliyuncs.com/stream/v1/asr",
+        description: "一句话识别服务地址，一般保持默认值即可。",
+      },
     ],
   },
   {