WIP notifications and other refactors (#88)

* WIP notifications and other refactors
- refactor notification channels
- send notifications on events related to the servers and sites
- delete server log files on server deletion
- add telegram notification channel
- add new icons
- cache configs and icons on installation and updates
- new navbar for dark mode and settings

* discord channel

* build assets

* pint

update.sh

@@ -10,6 +10,7 @@ php artisan config:clear
 php artisan cache:clear
 
 php artisan config:cache
+php artisan icons:cache
 
 sudo supervisorctl restart worker:*