fix(deployment-manager): resolve DeploymentManager-003..011 — atomic status commit, orphan-delete handling, semaphore reclamation, structured diff, options binding, lifecycle test coverage

src/ScadaLink.DeploymentManager/ServiceCollectionExtensions.cs

@@ -1,9 +1,41 @@
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace ScadaLink.DeploymentManager;
 
 public static class ServiceCollectionExtensions
 {
+    /// <summary>
+    /// Configuration section that <see cref="DeploymentManagerOptions"/> is bound to.
+    /// </summary>
+    public const string OptionsSection = "ScadaLink:DeploymentManager";
+
+    /// <summary>
+    /// Registers the Deployment Manager services and binds
+    /// <see cref="DeploymentManagerOptions"/> to the
+    /// <see cref="OptionsSection"/> configuration section, consistent with the
+    /// Options-pattern convention ("Per-component configuration via
+    /// appsettings.json sections bound to options classes").
+    /// </summary>
+    public static IServiceCollection AddDeploymentManager(
+        this IServiceCollection services,
+        IConfiguration configuration)
+    {
+        ArgumentNullException.ThrowIfNull(configuration);
+
+        // DeploymentManager-008: bind the options class so the operation-lock
+        // and artifact-deployment timeouts are tunable via appsettings.json.
+        services.Configure<DeploymentManagerOptions>(configuration.GetSection(OptionsSection));
+        return services.AddDeploymentManager();
+    }
+
+    /// <summary>
+    /// Registers the Deployment Manager services without binding options to
+    /// configuration. <see cref="DeploymentManagerOptions"/> falls back to its
+    /// declared defaults unless configured elsewhere. Prefer the
+    /// <see cref="AddDeploymentManager(IServiceCollection, IConfiguration)"/>
+    /// overload so the options are bound to <c>appsettings.json</c>.
+    /// </summary>
     public static IServiceCollection AddDeploymentManager(this IServiceCollection services)
     {
         services.AddSingleton<OperationLockManager>();