CORS settings in webui (#11912)

* Change CORS implementation
allows for upstream integration of Laravel 7

* migrate config

* skip implementing patterns for now

* Expose settings to the webui

* Make db settings apply

app/Http/Kernel.php

@@ -16,6 +16,7 @@ class Kernel extends HttpKernel
      */
     protected $middleware = [
         \App\Http\Middleware\TrustProxies::class,
+        \App\Http\Middleware\HandleCors::class,
         \App\Http\Middleware\CheckForMaintenanceMode::class,
         \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
         \App\Http\Middleware\TrimStrings::class,
@@ -54,7 +55,6 @@ class Kernel extends HttpKernel
         'api' => [
             \Illuminate\Routing\Middleware\SubstituteBindings::class,
             'authenticate:token',
-            \Spatie\Cors\Cors::class,
         ],
     ];