Whole medialibrary search has different empty view from the rest of the app

The following discussion from !2115 (merged) should be addressed:

• @Skantes started a discussion: (+1 comment)

  

  I found this empty view when searching the whole medialibrary. It is not consistent with the rest of the app, probably forgotten during the previous reworks of the empty views.

  Do we want to fix this ? If yes, do you want to it here, or should I open a new issue ?