Enable authentication, authorization, and HTTPS

Added middleware for authentication and authorization to secure
the application pipeline. Enforced HTTPS redirection for improved
security. Adjusted middleware order to ensure proper handling of
static files and antiforgery tokens.

src/BirthList.Web/Program.cs

@@ -173,6 +173,9 @@ if (!string.IsNullOrWhiteSpace(publicUrl) && Uri.TryCreate(publicUrl, UriKind.Ab
     });
 }
 
+app.UseAuthentication();
+app.UseAuthorization();
+
 app.UseHttpsRedirection();
 
 app.UseStaticFiles();