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/Helpers/Notifier.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Helpers;
+
+use App\Contracts\Notification;
+use App\Models\NotificationChannel;
+
+class Notifier
+{
+    /**
+     * In the future we can send notifications based on the notifiable instance
+     * For example, If it was a server then we will send the channels specified by that server
+     * For now, we will send all channels.
+     */
+    public function send(object $notifiable, Notification $notification): void
+    {
+        NotificationChannel::notifyAll($notification);
+    }
+}