v2.8.0-pre.3

What's Changed

• TreeView - Refect binding context changes at runtime by @enisn in #566
• Introduce GridLayout by @enisn in #568
• Render DaraGrid table header when it's Empty by @enisn in #572
• Remove obsolete features from DataGrid by @enisn in #573
• Add BorderThichness to InputField border calculations by @enisn in #574
• DataGrid Column IsVisible & Title binding by @enisn in #575
• Remove outdated DataGrid usage from templates by @enisn in #576
• Datagrid binding enhancements by @enisn in #577

Full Changelog: v2.8.0-pre.2...v2.8.0-pre.3