Rename WebApi project to Vegasco.Server.Api

And update all references including comments etc.

src/Vegasco.Server.Api/Program.cs

@@ -0,0 +1,6 @@
+using Vegasco.Server.Api.Common;
+
+WebApplication.CreateBuilder(args)
+	.ConfigureServices()
+	.ConfigureRequestPipeline()
+	.Run();