A port of the Hotwire Rails Chat Demo to asp.net core

• Razor Pages, EF Core, SQLite
• SignalR to deliver Turbo Streams messages
• Fluid for out of band template rendering

To start, go to ./WebApplication and run:

npm ci
dotnet build
dotnet tool restore
dotnet ef database update --no-build
dotnet run

Then open https://localhost:5001 and try it out.