- Convert CutList.csproj to SDK-style project format
- Convert SawCut.csproj to SDK-style project format
- Remove obsolete packages.config files (now using PackageReference)
- Remove App.config (not needed in .NET 8)
- Update package references to use SDK-style format
- Enable nullable reference types and implicit usings
- Preserve publishing configuration for network deployment
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Co-Authored-By: Claude <noreply@anthropic.com>