55ffaa1c5c
- Split document list into Gesendete / Empfangene Dokumente sections - Add role badges (Gesendet / Empfangen) on each document card - Add statistics strip showing total count and year range - Add co-correspondents section with frequency-sorted chips - Single sort toggle applies to both sections Closes #1 Closes #19 Closes #21 Closes #22 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>