Add Insert action to accelerator table

No need to refresh in case of scrolling

Get currentviewscale in layouting

Fix string_view_nt static function

Use wxFileConfig also for fixed installation

Avoid registry problems on Windows

Upgrade to lobster v2026.2

Put branches in curly braces

Cast to wxUint8 explicitly

State uint comparisons as such

Add pointer and const qualifications to auto-typed variables