Merge branch 'main' into states

# Conflicts:
#	app/Domain/CalendarGenerator.php
#	app/Domain/VacationRequestStateManager.php
#	app/Eloquent/Models/VacationRequest.php
#	app/Eloquent/Observers/VacationRequestObserver.php
#	composer.json
#	composer.lock
#	tests/Feature/VacationRequestTest.php

composer.json

@@ -19,7 +19,8 @@
         "laravel/tinker": "^2.5",
         "lasserafn/php-initial-avatar-generator": "^4.2",
         "spatie/laravel-google-calendar": "^3.5",
-        "spatie/laravel-model-states": "^2.1"
+        "spatie/laravel-model-states": "^2.1",
+        "maatwebsite/excel": "^3.1"
     },
     "require-dev": {
         "blumilksoftware/codestyle": "^0.9.0",