feat: add FabWorks.Api with ExportsController and DTOs

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

FabWorks.Api/Program.cs

@@ -0,0 +1,15 @@
+using FabWorks.Api.Services;
+using FabWorks.Core.Data;
+using Microsoft.EntityFrameworkCore;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddControllers();
+builder.Services.AddDbContext<FabWorksDbContext>(options =>
+    options.UseSqlServer(builder.Configuration.GetConnectionString("FabWorksDb")));
+builder.Services.AddSingleton<FormProgramService>();
+
+var app = builder.Build();
+
+app.MapControllers();
+app.Run();