Icon Library

Mockups https://gitlab.gnome.org/Teams/Design/app-mockups/blob/master/icon-library/icon-library.png

Things to do:

• Show symbolic only icons
• Search
• Can we make the search bar really centered? :(
• Export
• Icons
• Rename to Icon Library

Todo later:

• Fetch icons from https://teams.pages.gitlab.gnome.org/Design/icon-development-kit-www/