Add web cron ability #821 (#1073)

* Use database for kvp storage

* Read kvpstore

* Add web cron ability through API #821

* Style fixes

* Fix text

app/Http/Controllers/Api/FlightController.php

@@ -4,7 +4,6 @@ namespace App\Http\Controllers\Api;
 
 use App\Contracts\Controller;
 use App\Exceptions\AssetNotFound;
-use App\Exceptions\Unauthorized;
 use App\Http\Resources\Flight as FlightResource;
 use App\Http\Resources\Navdata as NavdataResource;
 use App\Models\SimBrief;