chore: HERV 통합 저장소 재초기화 커밋

손상된 .git 히스토리(missing tree)로 재초기화 후 작업트리 전체 커밋.
.claude/ 만 제외(로컬 에이전트 설정). 구 저장소 백업(.git_corrupt_backup/) 포함.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Simulator/ERVSimulator/Program/ERVSimulator.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net10.0-windows</TargetFramework>
+    <UseWPF>true</UseWPF>
+    <Nullable>enable</Nullable>
+    <RootNamespace>ERVSimulator</RootNamespace>
+    <AssemblyName>ERVSimulator</AssemblyName>
+    <StartupObject>ERVSimulator.App</StartupObject>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <SelfContained>true</SelfContained>
+    <PublishSingleFile>true</PublishSingleFile>
+    <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
+    <IncludeAllContentForSelfExtract>true</IncludeAllContentForSelfExtract>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.IO.Ports" Version="10.0.5" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <!-- ERV↔Dashboard 공용 프로토콜 (단일 진실원본) -->
+    <ProjectReference Include="..\..\..\TestProgram\ErvProtocol\ErvProtocol.csproj" />
+  </ItemGroup>
+
+</Project>