68282f5d46
- pin the selection sector vocabulary to industry: the /sectors endpoint no longer accepts sector_type, and the port, adapter, and use case all resolve counts and member codes with sector_type="industry" - relabel the results filter to 细分行业 and drop concept-type plumbing from the frontend API, query keys, and types - show only 细分行业 in the signal detail panel; remove the concept-board chips and keep the snapshot-date tooltip on the industry line - update backend and frontend tests to the industry vocabulary and record the revised scope in the task PRD