hobokenchicken
b3b5ff495d
- Fix DM backend ListMessages to use DESC + reverse (match channel handler) - Remove spurious .reverse() from frontend message/conversation stores - Create shared MessageInput component with Slack-style single toolbar row - Add file upload via + button with progress bar and drag-and-drop - Add markdown/rich text toggle with full WYSIWYG block formatting (lists, blockquotes, links, headings, code blocks) - Add frontend+backend security for file uploads (extension + content-type guards)