Fix broken suspension cleaner

This commit rewrites the previously broken auto ban cleaner. It's now much more efficient and compact, and it removes bans correctly and on the right date.

Fixes #1

routes/web.php

@@ -18,8 +18,6 @@
  *     You should have received a copy of the GNU General Public License
  *     along with Raspberry Staff Manager.  If not, see <https://www.gnu.org/licenses/>.
  */
-
-use App\Http\Controllers\ApiKeyController;
 use App\Http\Controllers\ApplicationController;
 use App\Http\Controllers\AppointmentController;
 use App\Http\Controllers\Auth\TwofaController;
@@ -42,6 +40,7 @@ use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Route;
 use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
 
+
 /*
 |--------------------------------------------------------------------------
 | Web Routes