修复了 UserPassword 不存在的问题，修复了明文密码的问题

backend/view.py

@@ -509,11 +509,12 @@ class ModifyAdminUserView(APIView):
                 if password:
                     if len(password) < 6:
                         return Response({'code': 400, 'msg': '密码至少6位'})
-                    target_user.password = password
+                    target_user.SetPassword(password)
                 if erjimima:
                     if len(erjimima) < 6:
                         return Response({'code': 400, 'msg': '二级密码至少6位'})
-                    target_kefu.erjimima = erjimima  # 假设二级密码也需要加密
+                    import bcrypt as _bcrypt
+                    target_kefu.erjimima = _bcrypt.hashpw(erjimima.encode('utf-8'), _bcrypt.gensalt(rounds=12)).decode('utf-8')
                 target_user.save()
                 target_kefu.save()
                 return Response({'code': 0, 'msg': '修改成功'})
@@ -602,10 +603,12 @@ class AddAdminUserView(APIView):
             user_main.SetPassword(password)
             user_main.save(update_fields=['UserPassword'])
             # 创建客服扩展表（后台用户扩展）
+            import bcrypt as _bcrypt
+            erjimima_hashed = _bcrypt.hashpw(erjimima.encode('utf-8'), _bcrypt.gensalt(rounds=12)).decode('utf-8')
             UserKefu.query.create(
                 user=user_main,
                 nicheng=nicheng,
-                erjimima=erjimima,
+                erjimima=erjimima_hashed,
                 zhuangtai=1
             )
             # 分配客服角色