The friend nickname will be applied in the group member list/converse message/mention/converse title, etc.
Added the number of messages in the admin-next
Added cache management in the admin-next, and now the cache can be cleared through the admin-next, which is very friendly to users who do not know redis
Added display of disableGuestLogin and disableUserRegister in admin-next configuration
Added statistics on the number of new users per day on the admin-next home page
Mail model add creation time and update time
and adjusted some fields
Optimized the display of message content and id field in the admin-next
