Add unfinished entry point

src/Program.cs

@@ -1,7 +1,18 @@
+using Microsoft.EntityFrameworkCore;
+
 var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddDbContext<StreetDbContext>(options => options.UseNpgsql("TBD", o => o.UseNetTopologySuite()));
+
+builder.Services.AddScoped<StreetRepository>();
+builder.Services.AddScoped<StreetService>();
+
+builder.Services.AddControllers();
+
 var app = builder.Build();
 
-app.MapGet("/", () => "Hello World!");
+app.UseRouting();
+app.MapControllers();
 
 app.Run();