v0.12.0

What's Changed

• internal/ui: refactor page updates to be more self-contained by @DeedleFake in #110
• internal/ui: move Mullvad nodes to their own list on their own page by @DeedleFake in #111
• meta: update screenshots by @DeedleFake in #112

Full Changelog: v0.11.2...v0.12.0