Documentation pass

Syrette/ServiceDescriptor.cs

@@ -1,8 +1,27 @@
 namespace Syrette;
 
-public class ServiceDescriptor {
+/// <summary>
+/// Describes a service for dependency injection, including its type, implementation, lifetime, and required dependencies.
+/// </summary>
+public class ServiceDescriptor
+{
+    /// <summary>
+    /// Gets or sets the type of the service to be provided.
+    /// </summary>
     public required Type ServiceType { get; set; }
+
+    /// <summary>
+    /// Gets or sets the concrete type that implements the service.
+    /// </summary>
     public required Type ImplementationType { get; set; }
+
+    /// <summary>
+    /// Gets or sets the lifetime of the service (e.g., Singleton or Transient).
+    /// </summary>
     public required ServiceLifetime Lifetime { get; set; }
+
+    /// <summary>
+    /// Gets or sets the list of types required by the implementation (dependencies).
+    /// </summary>
     public List<Type> RequiredTypes { get; set; } = new();
 }