**Fixes**
- Fix hours and minutes displayed in the alarm time picker
- Fix a possible error when deleting a timer

**Improvements**
- Ability to choose which tab to display when opening the app
- Improve the time displayed on the "Add 1 minute" button
- Set a range for the custom number of minutes to add to the timer to avoid app crashing
- Readjust the color of the Material analog widget dial
- Improve window animations
- Clean and improve code
- Update translations
