Enhance the What's New / Announcements HUD with a category name and icon

[khalwat]

Suggestion: maybe just like Apple's Notifications, the icon of the thing registering the new item should be displayed alongside the title of the notification?

That'd make it clear whether the item was coming from Craft, or Commerce, or some other plugin.

e.g.:

Here's what it looks like now for reference:

[brandonkelly]

Made this change for Craft 4 (#9748).

[khalwat]

Looks amazing, thank you!