W155: Delete timeline note

Removes a single timeline note. Triggered from Sales Order Detail timeline section. Provided as an escape hatch for accidental adds; notes are append-only by convention.

Steps

1. Load the note. Call SalesOrders.getTimelineNoteById; unknown ids raise NotFoundError (no silent no-op).

2. Delete the note. Call SalesOrders.deleteTimelineNote(noteId).

Returns

Nothing.

Business rules

• Notes are append-only by convention. This delete exists only for accidental adds; there is no audit trail of deleted notes today.

Errors

• NotFoundError. The note was not found.