Apply fixes from StyleCI (#24) [skip ci]

This pull request applies code style fixes from an analysis carried out by [StyleCI](https://github.styleci.io).

---

For more information, click [here](https://github.styleci.io/analyses/qyNGM5).

app/Http/Controllers/TextureController.php

@@ -2,7 +2,6 @@
 
 namespace App\Http\Controllers;
 
-use Cache;
 use Event;
 use Option;
 use Storage;

tests/TextureControllerTest.php

@@ -7,7 +7,6 @@ use Exception;
 use App\Models\User;
 use App\Models\Player;
 use App\Models\Texture;
-use Illuminate\Http\UploadedFile;
 use Tests\Concerns\InteractsWithCache;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Foundation\Testing\DatabaseTransactions;