#355 Calculate distance button (#366)

* #355 Calculate distance button in add/edit Flight page

* Styling

* Move add/edit flight logic out of controller and into service layer

* Styling

* Formatting

* Run styleci against modules dir

* Styleci config

* Style fixes in /modules

app/Http/Kernel.php

@@ -47,6 +47,7 @@ class Kernel extends HttpKernel
             //\Spatie\Pjax\Middleware\FilterIfPjax::class,
         ],
     ];
+
     protected $routeMiddleware = [
         'api.auth'       => ApiAuth::class,
         'auth'           => Authenticate::class,