As a Flow user it is apparent when a Flow board or TOC is loading more content, when it is finished, and when there is no more content to load.
Per MediaWiki.ui card 'Consistent "Load more" animation in core', we should use @Pginer-WMF's pulsing dots instead of the gear icon.
Other related cards
- https://trello.com/c/H7EHlNTD/ (archived)
- https://trello.com/c/7eZGggJf/ (Possibly related to https://trello.com/c/oBkT3j1f/ )
- https://trello.com/c/5Oi16YcF/ / T69827: Flow: Load more button at the bottom of the page should be invisible
- https://trello.com/c/JucK0LCj/ / T69653: Flow: indicate when scrolled to the end of a board's topics
Trello card: tMfu5gzS