docs(usage): per-user Claude token tracking - Usage.md: new "Per-user учёт токенов Claude" section with endpoints and links to UIs - Users.md: add "Токены" column row to members table description - Mobile-App.md: new "Индикатор использования" subsection in Chat screen describing both context bar and period bar
docs: add 9 new wiki pages, update 4 existing pages New pages: Sales, CRM, Usage, Wiki-RAG, Payments, Backup, Personas, API-Reference, Troubleshooting. Updated: Home (navigation table), _Sidebar (grouped navigation), Settings (profile section), Audit (cleanup API, stats). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>