Plugins (#616)

* wip

* fix plugin uninstall

* marketplace

app/Facades/Plugins.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * @method static mixed all()
+ * @method static string install(string $url, ?string $branch = null, ?string $tag = null)
+ * @method static string load()
+ * @method static string uninstall(string $name)
+ * @method static void cleanup()
+ */
+class Plugins extends Facade
+{
+    protected static function getFacadeAccessor(): string
+    {
+        return 'plugins';
+    }
+}