v0.1.0

• Initial Release: This is the first release of the Lupus Absence Calculator application.
• Calculation Functionality: Users can input total hours, hours of absence, and planned future absence hours to calculate the maximum hours they can miss within a given timeframe.
• Settings Feature: Users can set the maximum percentage of absence through the settings window to customize their calculations.
• User-Friendly Interface: The application features an intuitive user interface with a sleek design for easy navigation and interaction.