Update the client API to be consistent with how validation is handled

app/Http/Requests/Api/Client/AccountApiRequest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client;
+
+abstract class AccountApiRequest extends ClientApiRequest
+{
+    public function permission(): string
+    {
+        return '';
+    }
+
+    public function authorize(): bool
+    {
+        return true;
+    }
+}