perf: 删除全部用户错误提示 (#10546)

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

apps/users/api/user.py

@@ -16,6 +16,7 @@ from rbac.permissions import RBACPermission
 from users.utils import LoginBlockUtil, MFABlockUtils
 from .mixins import UserQuerysetMixin
 from .. import serializers
+from ..exceptions import UnableToDeleteAllUsers
 from ..filters import UserFilter
 from ..models import User
 from ..notifications import ResetMFAMsg
@@ -55,6 +56,12 @@ class UserViewSet(CommonApiMixin, UserQuerysetMixin, SuggestionMixin, BulkModelV
         queryset = super().get_queryset().prefetch_related('groups')
         return queryset
 
+    def allow_bulk_destroy(self, qs, filtered):
+        is_valid = filtered.count() < qs.count()
+        if not is_valid:
+            raise UnableToDeleteAllUsers()
+        return True
+
     @action(methods=['get'], detail=False, url_path='suggestions')
     def match(self, request, *args, **kwargs):
         with tmp_to_root_org():
@@ -111,8 +118,6 @@ class UserViewSet(CommonApiMixin, UserQuerysetMixin, SuggestionMixin, BulkModelV
             self.check_object_permissions(self.request, user)
         return super().perform_bulk_update(serializer)
 
-    def allow_bulk_destroy(self, qs, filtered):
-        return filtered.count() < qs.count()
 
     def perform_bulk_destroy(self, objects):
         for obj in objects: