Add base support for AWS/Wings backup adapters

app/Providers/BackupsServiceProvider.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Pterodactyl\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use Pterodactyl\Extensions\Backups\BackupManager;
+use Illuminate\Contracts\Support\DeferrableProvider;
+
+class BackupsServiceProvider extends ServiceProvider implements DeferrableProvider
+{
+    /**
+     * Register the S3 backup disk.
+     */
+    public function register()
+    {
+        $this->app->singleton(BackupManager::class, function ($app) {
+            return new BackupManager($app);
+        });
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provides()
+    {
+        return [BackupManager::class];
+    }
+}