release 0.15.1

[forrestguice]

• adds themed icon (Android 13+).
• adds Chinese, Indian, Japanese, Korean, Minguo, and Vietnamese calendars to the date widget (closes Chinese lunar calendar? #692).
• adds %eZ@ (azimuth), %eD@ (declination), and %eR@ (right ascension) title substitutions (Just some findings with 0.14.12 #677).
• fixes bug "app crash when showing moon dialog from shortcut" (closes app crash when showing moon dialog from shortcut #691).
• fixes bug "widgets crash with lawnchair2" (closes Moon widget disappeared after update to 0.15.0 #689, closes widget doesn't work since 0.15.0 #690).
• fixes bug "navigation bar is white instead of black with dark theme" (closes Navigation bar is white instead of black despite dark theme being selected in 0.15.0 #696).
• fixes bug where the main table header displays azimuth at civil twilight instead of sunrise/sunset.
• fixes bug where scaled text is cropped in 1x1 moon widget and 1x1 date widget.
• updates translation to Norwegian (nb) (Norwegian (nb) translation update #693 by FTno).
• updates translations to Simplified Chinese (zh_CN) and Traditional Chinese (zh_TW) (simplified/traditional Chinese translations & fixes #688 by James Liu).