Add sleep tracking, statistics and backup features #23

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maximilian_vheyden wants to merge 3 commits from maximilian_vheyden/luna-tracker:feature/sleep-statistics-backup into develop

3 Commits

Author SHA1 Message Date
97a138bdf6 Fix time display after manual duration correction
When a timer (sleep/breastfeeding) was forgotten and the duration is
manually corrected, the "X minutes ago" display now reflects the adjusted
end time instead of the original stop time.
2026-01-17 21:38:05 +01:00
2355dd4390 Add sleep tracking, statistics module and backup features
Features:
- Sleep tracking with timer and manual duration input
- Statistics module with 5 tabs (daily summary, feeding, diapers, sleep, growth)
- Export/Import backup functionality in settings
- Complete German, French and Italian translations
2026-01-12 08:27:03 +01:00
587fc5d3e3 Add breastfeeding duration tracking and UI improvements
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.
2026-01-08 09:32:30 +01:00