[Request]: Overview actions

[bennypowers]

Describe the request

Hello!

I'd like to typeahead the keyword new or compose into the GNOME overview search field, and one of the options would be a link to open tuba's compose dialog and toot a new toot

Similarly, i'd like to typeahead notifications to go to my tuba notifications, etc.

Other keywords for this issue

activities, search, overview

Implementation Details

• [X] This follows the GNOME HIG.