Notifications: Add 'Mark as Read' feature

3 jobs for mark-as-read in 3 minutes and 1 second (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #19711
run-appdata

00:00:04

passed #19710
run-tests

00:02:46

 
  Build
passed #19712
run-build

00:00:09