Add .NET 8.0 C# port of OpenV2G EXI codec

- Port core EXI encoding/decoding functionality to C#
- Implement V2G protocol parsing and analysis
- Add simplified decoder/encoder for roundtrip testing
- Create comprehensive error handling with EXI exceptions
- Support both byte array and file stream operations
- Include packet structure analysis for V2GTP data
- Successfully builds and runs basic functionality tests

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

csharp/dotnet/obj/Debug/net8.0/.NETCoreApp,Version=v8.0.AssemblyAttributes.cs

@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v8.0", FrameworkDisplayName = ".NET 8.0")]

csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.AssemblyInfo.cs

@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("V2GDecoderNet")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyCopyrightAttribute("Copyright © 2024")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+d4af6cfc14c30bb82cc3612032a11c0bbc381065")]
+[assembly: System.Reflection.AssemblyProductAttribute("V2GDecoderNet")]
+[assembly: System.Reflection.AssemblyTitleAttribute("V2GDecoderNet")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// MSBuild WriteCodeFragment 클래스에서 생성되었습니다.
+

csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.AssemblyInfoInputs.cache

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csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.GeneratedMSBuildEditorConfig.editorconfig

@@ -0,0 +1,15 @@
+is_global = true
+build_property.TargetFramework = net8.0
+build_property.TargetPlatformMinVersion = 
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = V2GDecoderNet
+build_property.ProjectDir = C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
+build_property.EffectiveAnalysisLevelStyle = 8.0
+build_property.EnableCodeStyleSeverity = 

csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.GlobalUsings.g.cs

@@ -0,0 +1,8 @@
+// <auto-generated/>
+global using global::System;
+global using global::System.Collections.Generic;
+global using global::System.IO;
+global using global::System.Linq;
+global using global::System.Net.Http;
+global using global::System.Threading;
+global using global::System.Threading.Tasks;

csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.csproj.CoreCompileInputs.cache

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+3125bb5a2ac753c4b781363769aa7b8d737a01232c31ca9ffb28c2fdf05baddc

csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.csproj.FileListAbsolute.txt

@@ -0,0 +1,14 @@
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\bin\Debug\net8.0\V2GDecoderNet.exe
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\bin\Debug\net8.0\V2GDecoderNet.deps.json
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\bin\Debug\net8.0\V2GDecoderNet.runtimeconfig.json
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\bin\Debug\net8.0\V2GDecoderNet.dll
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\bin\Debug\net8.0\V2GDecoderNet.pdb
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.GeneratedMSBuildEditorConfig.editorconfig
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.AssemblyInfoInputs.cache
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.AssemblyInfo.cs
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.csproj.CoreCompileInputs.cache
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.dll
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\refint\V2GDecoderNet.dll
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.pdb
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\V2GDecoderNet.genruntimeconfig.cache
+C:\Data\Source\SIMP\V2GDecoderC\csharp\dotnet\obj\Debug\net8.0\ref\V2GDecoderNet.dll

csharp/dotnet/obj/Debug/net8.0/V2GDecoderNet.genruntimeconfig.cache

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+739061bebe31786ddff2459e94ad099ee4c566fc53c2d5fa5aa657d8f3deb49a