Extract dateFormat() helper to ensure computeSunTimes and groupPasses use identical date format, fixing sunrise/sunset display bug. For Chinese locale: "2026年8月1日 星期六" For English locale: "Sat, 01 Aug 2026"
Extract dateFormat() helper to ensure computeSunTimes and groupPasses use identical date format, fixing sunrise/sunset display bug. For Chinese locale: "2026年8月1日 星期六" For English locale: "Sat, 01 Aug 2026"