#23 - collective editing vacation days (#26)

* #23 - wip

* #23 - wip

* #23 - wip

* #23 - wip

* #23 - fix

* #23 - ecs fix

* #23 - fix

* #23 - fix

* #23 - cr fix

app/Http/Controllers/SelectYearPeriodController.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Http\Controllers;
+
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Toby\Helpers\YearPeriodRetriever;
+use Toby\Models\YearPeriod;
+
+class SelectYearPeriodController extends Controller
+{
+    public function __invoke(Request $request, YearPeriod $yearPeriod): RedirectResponse
+    {
+        $request->session()->put(YearPeriodRetriever::SESSION_KEY, $yearPeriod->id);
+
+        return redirect()
+            ->back()
+            ->with("success", __("Selected year period has been changed"));
+    }
+}