feat: 改密计划支持数据库改密 (#6709)

* feat: 改密计划支持数据库改密

* fix: 将数据库账户信息不保存在资产信息里，保存到自己的存储中

* perf: 早餐村

* perf: 修改account

* perf: 修改app和系统用户

* perf: 优化系统用户和应用关系

* fix: 修复oracle不可连接问题

Co-authored-by: ibuler <ibuler@qq.com>
Co-authored-by: feng626 <1304903146@qq.com>
Co-authored-by: Michael Bai <baijiangjie@gmail.com>

apps/assets/api/system_user_relation.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 #
 from collections import defaultdict
-from django.db.models import F, Value
+from django.db.models import F, Value, Model
 from django.db.models.signals import m2m_changed
 from django.db.models.functions import Concat
 
@@ -13,13 +13,15 @@ from .. import models, serializers
 
 __all__ = [
     'SystemUserAssetRelationViewSet', 'SystemUserNodeRelationViewSet',
-    'SystemUserUserRelationViewSet',
+    'SystemUserUserRelationViewSet', 'BaseRelationViewSet',
 ]
 
 logger = get_logger(__name__)
 
 
 class RelationMixin:
+    model: Model
+
     def get_queryset(self):
         queryset = self.model.objects.all()
         if not current_org.is_root():