Every entity list now has clickable rows that navigate to rich detail
pages with KPIs, tabbed content, and related data. New show pages:

- TrainerShow: groups, schedule, attendance, financial, qualifications
- EmployeeShow: personal info, team hierarchy, documents, timeline
- GroupShow: enrollments, schedule, sessions, attendance stats
- ProgramShow: groups, enrollments, settings, requirements
- FacilityShow: layouts, segments, reservations, schedule
- ProductShow: stock levels, movements, analytics
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>