v1.15.24

AlarmClockXtreme v1.15.24

• Adds a local chronotype quiz on the Bedtime screen.
• Estimates ideal bedtime and wake windows from five on-device answers and the sleep-duration target.
• Persists chronotype answers locally and includes them in backup/export restore data.

Verification:

• Unit tests and backup export/import tests passed.
• Play debug unit tests and lint passed.
• Play, F-Droid, and Wear release APKs built and zipalign/API 37 release checks passed.
• Signing hygiene check passed.
• Installed Play release on physical device R5CY34G070L and verified chronotype UI, persistence after force-stop, Settings version, and crash-free launch.