Initial import into Gitea

Registration/Program.cs

@@ -0,0 +1,36 @@
+using Microsoft.Azure.Functions.Worker;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Identity.Web;
+using Registration.Data;
+using Registration.Mock;
+
+var host = new HostBuilder()
+    .ConfigureFunctionsWebApplication()
+    .ConfigureServices((context, services) =>
+    {
+        services.AddApplicationInsightsTelemetryWorkerService();
+        services.ConfigureFunctionsApplicationInsights();
+
+        // =============================================================
+        // JWT Authentication — Entra External ID (CIAM)
+        // Validates Bearer tokens issued by usimclients.ciamlogin.com.
+        // AzureAd config is in local.settings.json (dev) or Function App
+        // Configuration (production) using AzureAd__ prefix.
+        // =============================================================
+        services.AddAuthentication()
+            .AddMicrosoftIdentityWebApi(context.Configuration.GetSection("AzureAd"));
+
+        services.AddAuthorization();
+
+        // =============================================================
+        // Data layer — SqlDataService backed by dbRegistration.
+        // Connection string: ConnectionStrings:Sql in local.settings.json
+        // or the "Sql" connection string in Function App Configuration.
+        // =============================================================
+        services.AddSingleton<SqlService>();
+        services.AddSingleton<IRegistrationDataService, SqlDataService>();
+    })
+    .Build();
+
+host.Run();