8e5c4cd67d
- Login: by phone number instead of username - Position field: shown as badge next to name in members list, search, admin panel - Logout: moved from sidebar to profile modal settings - Sidebar search: global — shows matching users with one-click private chat - Admin panel: new Чаты tab showing all chats with delete, position/phone in user form - Backend: /api/admin/chats endpoint, position column migration, phone login support Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>