Add icon property to echo link data for modern Vector
Add icon property to echo link data for modern Vector

Bug: T285259
Change-Id: I995f877a6e8574a519aedece31e7889b9735366a

wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo