Features:
- Breastfeeding timer: Click to start, stop to save duration
- Manual duration input: Long-press for NumberPicker (1-60 min)
- Edit breastfeeding duration: Click on duration in event details
- Day separators: Visual dividers between days in event list
- German translations: Added missing strings for puke/bath events,
time units, amount labels, signature settings, event details
The breastfeeding timer state persists across app restarts.
