Converts a date-only string (e.g. "2026-03-05") to the NEXT day's local midnight as an ISO datetime with the caller's timezone offset (e.g. "2026-03-06T00:00:00-07:00"). Useful as an end-exclusive range to so a < filter includes the full end day.
to
<
Converts a date-only string (e.g. "2026-03-05") to the NEXT day's local midnight as an ISO datetime with the caller's timezone offset (e.g. "2026-03-06T00:00:00-07:00"). Useful as an end-exclusive range
toso a<filter includes the full end day.