tx.fm.count calls + fmsImplicating fields were missed in the main FM
removal pass. Drops the field from Category/Manufacturer/PartModel
insights types, services, tests, and detail-page stat cards.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Clicking a category anywhere in the app now opens /categories/:id with
MPN breakdown, manufacturer mix, failures by MPN, and past-EOL exposure
— a dual of the manufacturer detail page.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
josh