KINDNICK 97dd4e39f7 v2.10.0: \uc815\ubd80 \ud2b9\uc77c\uc815\ubcf4 API \uc5f0\ub3d9 + \uc77c \uc790\ub3d9 \ub3d9\uae30\ud654
\uacf5\uacf5\ub370\uc774\ud130\ud3ec\ud138 \ud55c\uad6d\ucc9c\ubb38\uc5f0\uad6c\uc6d0 \ud2b9\uc77c\uc815\ubcf4 API\ub85c \uc784\uc2dc\uacf5\ud734\uc77c\uae4c\uc9c0
\uc815\ubd80 \uacf5\uc778 \ub370\uc774\ud130\ub85c \ubcf4\uac15. holidays \ud328\ud0a4\uc9c0\ub294 fallback.

- utils/holiday_api.py: getRestDeInfo \uc5d4\ub4dc\ud3ec\uc778\ud2b8 + \uc751\ub2f5 \ud30c\uc11c (\ub2e8\uc77c/\ub2e4\uc218 item)
- Database.add_korean_holidays_from_api(year) + add_korean_holidays_auto fallback chain
- migrate_v290_holidays_auto_sync: \uc77c 1\ud68c \ubc31\uadf8\ub77c\uc6b4\ub4dc \ub3d9\uae30\ud654
  (sentinel holidays_synced_date, daemon thread, CLOCKOUT_DISABLE_HOLIDAY_SYNC env var)
- Settings UI \uc548\ub0b4\ubb38 \uc5c5\ub370\uc774\ud2b8

Tests: tests/test_holiday_api.py 14\uac1c + conftest.py + 175\u2192189 pytest \uc804\ubd80 green
\ud1b5\ud569 \uc2dc\ub098\ub9ac\uc624 53/53 green

\uc8fc\uc758: \ud0a4 \ud65c\uc6a9\uae30\uac04 \uc2dc\uc791 \uc9c1\ud6c4 (2026-05-01) propagation \uc73c\ub85c 401 \uac00\ub2a5,
fallback \uacbd\ub85c\uac00 \ud574\ub2f9 \uc0ac\ub840 \ucee4\ubc84 \u2014 \uadfc\ub85c\uc790\uc758 \ub0a0 \ud3ec\ud568 22\uac1c \ud734\uc77c \uc790\ub3d9 \ub4f1\ub85d \ud655\uc778
2026-05-01 13:51:33 +09:00
..
2026-04-30 12:54:40 +09:00
2026-04-30 12:54:40 +09:00