Code improvements

app/Domains/Event/Controllers/CreateController.php

@@ -21,7 +21,7 @@ use Illuminate\Http\Request;
 class CreateController extends CommonController {
     public function __invoke() {
         return new InertiaProvider('Event/Create', [
-            'emailAddress' => auth()->user()->email,
+            'emailAddress' => currentUserOrFail()->email,
             'eventAccount' => $this->tenant->account_name,
             'eventIban' => $this->tenant->account_iban,
             'eventPayPerDay' => $this->tenant->slug === 'lv' ? true : false,

app/Domains/Event/Controllers/MailCompose/SendController.php

@@ -38,7 +38,7 @@ class SendController extends CommonController
             }
         }
 
-        $user = auth()->user();
+        $user = currentUser();
         $reportSubject = sprintf('Sendebericht für Nachricht mit Betreff "%s"', $subject);
 
         Mail::to($user->email)->send(new ManualMailsReportMail(

app/Domains/Event/Controllers/SignupController.php

@@ -35,8 +35,9 @@ class SignupController extends CommonController {
             'lastname' => '',
         ];
 
-        if (auth()->check()) {
-            $user = new UserResource(auth()->user())->toArray($request);
+        $currentUser = currentUser();
+        if ($currentUser !== null) {
+            $user = new UserResource($currentUser)->toArray($request);
 
             $participantData = [
                 'id' => $user['id'],