(+10 squashed commits)
[ba1d3160] Update timeline item action menu reaction UI
[410315ac] Move away from item bound action meus plus various tweaks following code review
[c25cd998] Add emoji reactions to the new timeline item action menu
[57001f49] Prevent timeline view layouts from dismissing the action menu
[d1e70538] Various UI tweaks
[652f4143] Switch to a long press gesture, move the header outside of the scroll view
[569a485c] Workaround timeline item action menu presentation state not being stored
[80c29567] Add currently selected item information in the TimelineItemMenu
[ff7790ec] Fixes#974 - Replace the timeline item contex menu with a bottom sheet
[ba1d3160] Rename TimelineItemContextMenu to TimelineIteMenu so that git correctly interprets it
8381c1dac3