* main:
Add hotwire-spark
Fix for Safari which doesn't support `field-sizing: content`
Add button and action to delete a bubble
Indicate draggable element
Stub draggable collection size divider
Make close and trash more distinct
* main:
Adjust position of settings buttons
Actually, no need for a max-size, just let it grow
Improve comment form design
Same style as combobox pop-ups
Ensure bubbles are clickable anyplace in windshield
Deal with truncation in the list layout, too
Ensure tags don't affect the bubble shape or spill out of the container
Style pop-up UI for selecting assignments and tags
Adjust position now that bubbles won't be so vertical
Fix that bubbles could collapse in some situations
dep: bump rexml to address dependabot alert
dep: bump rails to edge
Kevin McConnell