修复没返回预签名链接问题

Service/DevicePushService.py

@@ -792,6 +792,7 @@ class DevicePushService:
             else:
                 # 华为云
                 img_url = DevicePushService.create_obs_signed_url(key_name, 'PUT')
+                res_data['img_push'] = img_url
                 res_data['msg'] = 'success 1'
         elif is_st == 3:
             img_url_list = []