feat: add update page, refactor update checking process

app/Settings/UpdateSettings.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Settings;
+
+use Spatie\LaravelSettings\Settings;
+
+class UpdateSettings extends Settings
+{
+    public bool $prereleases = false;
+
+    public static function group(): string
+    {
+        return 'update';
+    }
+}