change vacation request name

app/Eloquent/Observers/VacationRequestObserver.php

@@ -1,28 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Toby\Eloquent\Observers;
-
-use Illuminate\Contracts\Auth\Factory as Auth;
-use Illuminate\Contracts\Events\Dispatcher;
-use Toby\Eloquent\Models\VacationRequest;
-
-class VacationRequestObserver
-{
-    public function __construct(
-        protected Auth $auth,
-        protected Dispatcher $dispatcher,
-    ) {}
-
-    public function creating(VacationRequest $vacationRequest): void
-    {
-        $year = $vacationRequest->from->year;
-
-        $vacationRequestNumber = $vacationRequest->user->vacationRequests()
-            ->whereYear("from", $year)
-            ->count() + 1;
-
-        $vacationRequest->name = "{$vacationRequestNumber}/${year}";
-    }
-}