e48335da2c
Add ability to mark all items from a specific feed/source as read at once, instead of clicking each item individually. The mark-read button becomes a split button group with a caret that opens a popover offering "Mark [source] as read". Items without a feedId (AP items) keep the simple button. Confab-Link: http://localhost:8080/sessions/a477883d-4aef-4013-983c-ce3d3157cfba