AI试戴接口优化

addons/shopro/service/user/Ai.php

@@ -99,7 +99,7 @@ class Ai
             Log::error('用户ID：'. $userId . ' response_format'. $response_format .' AI生成图片异常：' . $e->getMessage());
             return [
                 'code' => 0 ,
-                'msg' => '请求异常：' . $e->getMessage()
+                'msg' => '图片生成失败'
             ];
         }
     }