perf: 更新 AI 支持更多模型和支持提示词

app/Http/Controllers/Api/DialogController.php

@@ -957,7 +957,8 @@ class DialogController extends AbstractController
      * @apiGroup dialog
      * @apiName msg__stream
      *
-     * @apiParam {Number} dialog_id      对话ID
+     * @apiParam {String} [type]         消息类型（暂时无用，预留）
+     * - ai: 默认
      * @apiParam {Number} userid         通知会员ID
      * @apiParam {String} stream_url     流动消息地址
      *
@@ -967,7 +968,6 @@ class DialogController extends AbstractController
      */
     public function msg__stream()
     {
-        // $dialog_id = intval(Request::input('dialog_id'));
         $userid = intval(Request::input('userid'));
         $stream_url = trim(Request::input('stream_url'));
         //
@@ -975,6 +975,8 @@ class DialogController extends AbstractController
             return Base::retError('参数错误');
         }
         //
+        $stream_url = '/ai' . preg_replace('/^\/ai/?', '/', $stream_url);
+        //
         $params = [
             'userid' => $userid,
             'msg' => [