feat(files): add Markdown PDF download - #6511

Bugbot Analysis Progress (3m 55s elapsed)

✅ Gathered PR context (21s)
✅ Completed bug detection (3m 33s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_179d7fae-8511-4694-8489-fdf9ef2155e6