vimbadmin reboot/modernising.

[Thijs Eilander]

I am rebooting the work on vimbadmin, fully modernising

https://github.com/eilandert/ViMbAdmin
https://github.com/eilandert/vimbadmin-crs-plugin
https://deb.myguard.nl/2026/06/vimbadmin-postfix-dovecot-mailbox-admin-panel/

- No more scripts, everything works through Dovecot HTTP REST
- Dovecot updates quota in the db
- updated to php8.5, all dependencies have been updated.
- queuerunners
- archiving/backupping
- repairing mailboxes
- 2fa for administrators
- hardened to the teeth.

this works has been made possible by https://deb.myguard.nl