feat: 页面配置serializer版 (#6750)

* feat: 页面配置serializer版

* perf: 优化配置

* perf: 优化设置

* perf: 优化设置

* perf: 优化配置页面

* perf: 基本完成设置优化

Co-authored-by: feng626 <1304903146@qq.com>
Co-authored-by: ibuler <ibuler@qq.com>

apps/settings/api/__init__.py

@@ -1,5 +1,7 @@
-from .common import *
+from .settings import *
 from .ldap import *
 from .wecom import *
 from .dingtalk import *
 from .feishu import *
+from .public import *
+from .email import *