Add C# bridges and coordinator service

- geviscope-bridge: GeViScope SDK REST wrapper (:7720)
- gcore-bridge: G-Core SDK REST wrapper (:7721)
- geviserver-bridge: GeViServer REST wrapper (:7710)
- copilot-coordinator: WebSocket coordination hub (:8090)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

geviserver-bridge/GeViServerBridge/GeViServerBridge.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <PlatformTarget>x86</PlatformTarget>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Reference Include="GeViProcAPINET_4_0">
+      <HintPath>C:\GEVISOFT\GeViProcAPINET_4_0.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="C:\GEVISOFT\GeViProcAPI.dll">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>