Adds mark-read and mark-unread commands that allow marking messages as read without archiving them. Uses a "read" label to track status. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Adds mark-read and mark-unread commands that allow marking messages as read without archiving them. Uses a "read" label to track status. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>