v2.8.0+8

What's Changed

• Bottom navbar by @alessioC42 in #49
• set app name and icon. update readme by @alessioC42 in #50
• Calendar fix by @alessioC42 in #51
• fix "verspäted" detail rendered in wrong place. by @alessioC42 in #53
• Notification icon by @alessioC42 in #54

Full Changelog: v2.7.0+7...v2.8.0+8