Display articles' titles and sources as bundled notifications

[d4f5409d]

Checklist

• I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
• This issue contains only one feature request. I will open one issue for every feature I want to request.

What feature do you want?

To display feed items as notifications instead of one that tells me how much unread notifications I have.

Why do you want this feature?

Because then I can be notified of the latest news even when I'm not in the app