Backend changes: - Update import paths: bookmann/internal → bookhoard/internal - Rename struct fields: BookmannUUID → BookhoardUUID - Update handler function names: mapContentIdToBookmannUUID → mapContentIdToBookhoardUUID - Update HTTP response headers: X-Bookmann-* → X-Bookhoard-* - Update service and middleware references - Update main.go imports and references This is part 2 of the project rename to Bookhoard.
- Add reading stats endpoint with daily/monthly history - Add device usage statistics (sync count, time spent) - Add popular books view with completion rates - Server-side rendered analytics page with HTMX - Date range filtering for reading history