Fix MSVC Build, Update C# Binding Scripts

gpt4all-backend/dlhandle.h

@@ -56,6 +56,9 @@ public:
 #include <string>
 #include <exception>
 #include <stdexcept>
+#ifndef NOMINMAX
+    #define NOMINMAX
+#endif
 #include <windows.h>
 #include <libloaderapi.h>
 

gpt4all-bindings/csharp/build_win-mingw.ps1

@@ -13,5 +13,4 @@ cmake --build $BUILD_DIR --parallel --config Release
 
 # copy native dlls
 cp "C:\ProgramData\chocolatey\lib\mingw\tools\install\mingw64\bin\*dll" $LIBS_DIR
-cp "$BUILD_DIR\libllmodel.dll" $LIBS_DIR
-cp "$BUILD_DIR\bin\libllama.dll" $LIBS_DIR
+cp "$BUILD_DIR\*.dll" $LIBS_DIR

gpt4all-bindings/csharp/build_win-msvc.ps1

@@ -1,6 +1,5 @@
 Remove-Item -Force -Recurse .\runtimes\win-x64\msvc -ErrorAction SilentlyContinue
 mkdir .\runtimes\win-x64\msvc\build | Out-Null
-cmake -G "Visual Studio 17 2022" -A Win64 -S ..\..\gpt4all-backend -B .\runtimes\win-x64\msvc\build
+cmake -G "Visual Studio 17 2022" -A X64 -S ..\..\gpt4all-backend -B .\runtimes\win-x64\msvc\build
 cmake --build .\runtimes\win-x64\msvc\build --parallel --config Release
-cp .\runtimes\win-x64\msvc\build\Release\llmodel.dll .\runtimes\win-x64\libllmodel.dll
-cp .\runtimes\win-x64\msvc\build\bin\Release\llama.dll .\runtimes\win-x64\libllama.dll
+cp .\runtimes\win-x64\msvc\build\bin\Release\*.dll .\runtimes\win-x64