Threadmarks Pro 2.21.1

• Improve responsive design for threadmark list

• Rework automatic threadmark read tracking when no records exist
• Add sanity check to threadmark read tracking pruning

• Fix news feed support
• Fix limiting new threadmark widget to a given set of forums
• Fix per-category threadmark word counts reading the first threadmark/thread word count.
• Remove cut-off for unread threadmarks on "new threadmarks" widget/what's new

• Fix draft support when replying to a thread in a new window via the 'reply' link
• Fix "Thread starter alerts" support (requires Thread starter alerts v2.0.8+)
• Fix possible N+1 query behaviour
• Only add reader mode button if the default (ie first) threadmark category exists for that thread

• Fix performance regression in threadmark read tracking
• Fix various issues with rss feed
• Fix threadmark sorting not handling nested threadmarks which have had thier parent removed
• Cleanup old threadmark read column
• Only add 'reader mode' button to thread view if the thread has threadmarks (with the first category)
• Adjust 'new threadmarks' filter (unread + watched threads, as these are AND'ed together currently)
• Add CLI command for rebuilding threadmark counts & positioning

• php 7.4 compatibility update (Requires XF v2.1.3)

• add options icon
• On mobile collapse, 'add threadmark' button into "..." menu

• Change new threadmarks header css
• Fixes for when editing content which is then moved into the moderation queue

• Support (and generate) XF1-style reader mode links where the threadmark category id is in the path not the query arguments
• Fix 'reader mode' page nav link generation
• Fix 'reader mode' with threadmark index embedded for alternative threadmarks was just showing the primary threadmark category
• Fix off-by-1 reply count when using reader mode
• Restore XF1 recent threadmark's alignment via "Recent threadmark alignment" option
• Fix the recent threadmark list reverse itself on some pages.
• Add user who added & date in on-hover to recent threadmarks lists.

• Fix embedded threadmark list for the initial threadmark category not showing any threadmarks