fix: 修复用户列表角色字段不显示的问题

apps/users/models/user.py

@@ -197,7 +197,8 @@ class RoleMixin:
         else:
             # 是真实组织, 取 OrganizationMember 中的角色
             roles = [
-                org_member.role for org_member in self.m2m_org_members.all()
+                getattr(ORG_ROLE, org_member.role.upper())
+                for org_member in self.m2m_org_members.all()
                 if org_member.org_id == current_org.id
             ]
             roles.sort()
@@ -206,7 +207,7 @@ class RoleMixin:
     @lazyproperty
     def org_roles_label_list(self):
         from orgs.models import ROLE as ORG_ROLE
-        return [str(ORG_ROLE[role]) for role in self.org_roles if role in ORG_ROLE]
+        return [str(role.label) for role in self.org_roles if role in ORG_ROLE]
 
     @lazyproperty
     def org_role_display(self):