- Add CopyBlazorClientWwwroot target to QuantEngine.Web.csproj
- Automatically copies Blazor WebAssembly output to server wwwroot
- Fixes missing _framework files and MIME type errors
- Ensures static files are always up-to-date after build
- Resolves Blazor module loading failures
Before: Manual wwwroot copy needed after each build
After: Automatic copy on every dotnet build
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>