Invoices can be uploaded

app/Domains/CostUnit/Controllers/CreateController.php

@@ -6,6 +6,7 @@ use App\Domains\CostUnit\Actions\CreateCostUnit\CreateCostUnitCommand;
 use App\Domains\CostUnit\Actions\CreateCostUnit\CreateCostUnitRequest;
 use App\Enumerations\CostUnitType;
 use App\Models\CostUnit;
+use App\Providers\FlashMessageProvider;
 use App\Providers\InertiaProvider;
 use App\Scopes\CommonController;
 use App\ValueObjects\Amount;
@@ -23,12 +24,12 @@ class CreateController extends CommonController{
             $request->get('cost_unit_name'),
             CostUnitType::COST_UNIT_TYPE_RUNNING_JOB,
             Amount::fromString($request->get('distance_allowance')),
-            $request->get('mail_on_new')
+            $request->get('mailOnNew')
         );
 
         $createCostUnitCommand = new CreateCostUnitCommand($createCostUnitRequest);
         $result = $createCostUnitCommand->execute();
-        session()->put('message', 'Die laufende Tätigkeit wurde erfolgreich angelegt.');
+        new FlashMessageProvider('Die laufende Tätigkeit wurde erfolgreich angelegt.', 'success');
 
         return response()->json([]);
     }

app/Domains/CostUnit/Controllers/DistanceAllowanceController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Domains\CostUnit\Controllers;
+
+use App\Scopes\CommonController;
+use Illuminate\Http\JsonResponse;
+
+class DistanceAllowanceController extends CommonController {
+    public function __invoke(int $costUnitId) : JsonResponse {
+        $distanceAllowance = 0.00;
+        $costUnit = $this->costUnits->getById($costUnitId, true);
+        if (null !== $costUnit) {
+            $distanceAllowance = $costUnit->distance_allowance;
+        }
+
+        return response()->json([
+            'distanceAllowance' => $distanceAllowance
+        ]);
+    }
+}