MissionControlStrip is a document-processing pipeline visualiser — it
imports document-domain components (SegmentationColumn, TranscriptionColumn,
ReadyColumn) and belongs in the document domain. It was placed in
shared/dashboard, creating a shared → document coupling that the upcoming
boundaries rule would block.
Refs #410
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>