Add ability to create new database through the UI

app/Http/Requests/Api/Client/Servers/Databases/StoreDatabaseRequest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Databases;
+
+use Pterodactyl\Contracts\Http\ClientPermissionsRequest;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+
+class StoreDatabaseRequest extends ClientApiRequest implements ClientPermissionsRequest
+{
+    /**
+     * @return string
+     */
+    public function permission(): string
+    {
+        return 'create-database';
+    }
+
+    /**
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'database' => 'required|alpha_dash|min:1|max:100',
+            'remote' => 'required|string|regex:/^[0-9%.]{1,15}$/',
+        ];
+    }
+}