Fix style issues

app/Http/Controllers/WowaController.php

@@ -2,7 +2,6 @@
 namespace App\Http\Controllers;
 
 use App\Jobs\WowaJob;
-use App\Log;
 use App\Wowa;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Validator;

app/Jobs/WowaJob.php

@@ -3,7 +3,6 @@
 namespace App\Jobs;
 
 use App\Feedback;
-use App\Logging\LogProcessor;
 use App\Mark;
 use App\Wowa;
 use Illuminate\Bus\Queueable;

env.docker

@@ -13,7 +13,7 @@ APP_KEY=base64:42cUpwYMEYjS3fifEDm2RN2kjmNtnPHm1tZPMblKGIw=
 APP_DEBUG=false
 APP_URL=http://localhost:8000
 
-LOG_CHANNEL=custom
+LOG_CHANNEL=stack
 
 DB_CONNECTION=sqlite