修改coding代码扫描警告

yizuo_login_background_and_styles/models/login_image.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from odoo import models, fields, api, _
+from odoo import models, fields
 
 
 class LoginImage(models.Model):

yizuo_login_background_and_styles/models/res_config_settings.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from odoo import api, fields, models, modules
+from odoo import api, fields, models
 
 
 class ResConfigSettings(models.TransientModel):