Fix rbac (#7728)

* perf: 重命名 signal handlers

* fix: 修复 ticket processor 问题

* perf: 修改 ticket 处理人api

* fix: 修复创建系统账号bug

* fix: 升级celery_beat==2.2.1和flower==1.0.0;修改celery进程启动参数先后顺序

* perf: 修改 authentication token

* fix: 修复上传权限bug

* fix: 登录页面增加i18n切换;

* fix: 系统角色删除限制

* perf: 修改一下 permissions tree

* perf: 生成 i18n

* perf: 修改一点点

Co-authored-by: ibuler <ibuler@qq.com>
Co-authored-by: feng626 <1304903146@qq.com>
Co-authored-by: Jiangjie.Bai <bugatti_it@163.com>

apps/tickets/signal_handlers/ticket.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+#
+from django.dispatch import receiver
+from django.db.models.signals import post_save
+from common.utils import get_logger
+from tickets.models import Ticket
+from ..signals import post_change_ticket_action
+
+logger = get_logger(__name__)
+
+
+@receiver(post_change_ticket_action, sender=Ticket)
+def on_post_change_ticket_action(sender, ticket, action, **kwargs):
+    ticket.handler.dispatch(action)
+
+
+@receiver(post_save, sender=Ticket)
+def on_pre_save_ensure_serial_num(sender, instance: Ticket, **kwargs):
+    instance.update_serial_num_if_need()