Drives the per-second countdown. When remaining hits zero the
configured end-chime plays, the IPC end_break call fires, and
clearBreak() runs. The end-chime config is captured via a ref so
mid-break setting changes are picked up without re-arming the
1-second timer on every appearance change.
Drives the per-second countdown. When
remaininghits zero the configured end-chime plays, the IPCend_breakcall fires, andclearBreak()runs. The end-chime config is captured via a ref so mid-break setting changes are picked up without re-arming the 1-second timer on every appearance change.