Urlaubsverwaltung

### About Urlaubsverwaltung is an open-source web application for managing vacation and absence requests within a team or company. It provides: - Self-service vacation requests with multi-step approval workflows - Departments, teams and per-person work-time and holiday-entitlement settings - Sick-leave tracking with optional medical-certificate uploads - Calendar overview, ICS feeds and CalDAV-style calendar sharing - Email notifications for applicants, approvers and Office staff - A REST API for integrations and reporting