Converted Filesystem.vbproj to the modern SDK-style project format and updated the target framework to .NET 8.0. Replaced direct assembly references and the use of packages.config with PackageReference entries for NLog, NuGet.CommandLine, and protobuf-net. Removed legacy configuration options and unnecessary imports. Deleted the obsolete packages.config file. Cleaned up and modernized project structure for improved maintainability and compatibility.
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