Reorganize API files

app/Http/Requests/Api/Application/Users/GetUserRequest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Application\Users;
+
+use Pterodactyl\Models\User;
+
+class GetUserRequest extends GetUsersRequest
+{
+    /**
+     * Determine if the requested user exists on the Panel.
+     *
+     * @return bool
+     */
+    public function resourceExists(): bool
+    {
+        $user = $this->route()->parameter('user');
+
+        return $user instanceof User && $user->exists;
+    }
+}