An NFC add-on for Suntimes Alarms.

This patch release:

• fixes bug where NFC tags cannot be scanned on Android 12+ (#3).
• allows app backup on Android 12+.
• adds themed app icon (Android 13+).
• adds "online help" button to the help dialog.
• updates agp (7.2.2), gradle-wrapper (7.6.6), and SuntimesAddon (0.4.3) dependencies.

An NFC add-on for Suntimes Alarms.

This is a patch release:

• adds support for "text size" and "high contrast" app themes.
• updates targetSdkVersion (31 -> 33); updates androidx libraries;
• updates SuntimesAddon dependency (v0.4.0).

An NFC add-on for Suntimes Alarms.

This is an initial release:

• dismiss alarms using an NFC tag; implements suntimes.action.DISMISS_CHALLENGE.