Your logo in the sidebar, unread counts, and clickable links

Custom org logos, profile pictures, unread counts, and clickable links in chat.

• Upload org logo with separate light and dark theme variants
• Profile pictures in the new Account page, visible in sidebar and messages
• Unread message count badge on every conversation, auto-marks as read on scroll
• iOS: badge on conversation row, blue timestamp for unread threads
• URLs in messages are now clickable with auto-detection as you type
• High-contrast links inside sent message bubbles
• Fully unassign someone from a conversation
• Assignment changes visible in the conversation timeline
• Auto-assign routes conversations so nothing sits unowned
• Cleaned up message composer and chat header