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/comment.py

@@ -0,0 +1,9 @@
+from django.db.models.signals import pre_save
+from django.dispatch import receiver
+
+from ..models import Comment
+
+
+@receiver(pre_save, sender=Comment)
+def on_comment_pre_save(sender, instance, **kwargs):
+    instance.set_display_fields()