forked from github/cinny
* Add rendering image captions * Handle sending captions for images * Fix caption rendering on m.video and m.audio too * Remove unused renderBody() parameter * Fix m.file rendering body instead of filename where possible * Add caption rendering for generic files + Fix video and audio not properly sending captions * Use m.text for captions & render on demand * Allow custom HTML in sending captions * Don't *send* captions * mvoe content const into renderCaption() --------- Co-authored-by: Ajay Bura <32841439+ajbura@users.noreply.github.com>