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

app/Jobs/Server/CheckConnection.php

@@ -3,8 +3,10 @@
 namespace App\Jobs\Server;
 
 use App\Events\Broadcast;
+use App\Facades\Notifier;
 use App\Jobs\Job;
 use App\Models\Server;
+use App\Notifications\ServerDisconnected;
 use Throwable;
 
 class CheckConnection extends Job
@@ -39,7 +41,7 @@ public function failed(): void
     {
         $this->server->status = 'disconnected';
         $this->server->save();
-        /** @todo notify */
+        Notifier::send($this->server, new ServerDisconnected($this->server));
         event(
             new Broadcast('server-status-failed', [
                 'server' => $this->server,