api: cleanup controllers

app/Http/Controllers/Api/Client/Servers/FileUploadController.php

@@ -12,17 +12,13 @@ use Pterodactyl\Http\Requests\Api\Client\Servers\Files\UploadFileRequest;
 
 class FileUploadController extends ClientApiController
 {
-    /**
-     * @var \Pterodactyl\Services\Nodes\NodeJWTService
-     */
-    private $jwtService;
+    private NodeJWTService $jwtService;
 
     /**
      * FileUploadController constructor.
      */
-    public function __construct(
-        NodeJWTService $jwtService
-    ) {
+    public function __construct(NodeJWTService $jwtService)
+    {
         parent::__construct();
 
         $this->jwtService = $jwtService;
@@ -30,10 +26,8 @@ class FileUploadController extends ClientApiController
 
     /**
      * Returns a url where files can be uploaded to.
-     *
-     * @return \Illuminate\Http\JsonResponse
      */
-    public function __invoke(UploadFileRequest $request, Server $server)
+    public function __invoke(UploadFileRequest $request, Server $server): JsonResponse
     {
         return new JsonResponse([
             'object' => 'signed_url',
@@ -45,10 +39,8 @@ class FileUploadController extends ClientApiController
 
     /**
      * Returns a url where files can be uploaded to.
-     *
-     * @return string
      */
-    protected function getUploadUrl(Server $server, User $user)
+    protected function getUploadUrl(Server $server, User $user): string
     {
         $token = $this->jwtService
             ->setExpiresAt(CarbonImmutable::now()->addMinutes(15)->toDateTimeImmutable())