Update OpenAIAsyncImage.swift

Author: swiftuiux

Sources/openai-async-image-swiftui/OpenAIAsyncImage.swift

@@ -15,6 +15,7 @@ fileprivate typealias TaskModel = Async.SingleTask<Image, AsyncImageErrors>
 @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
 public struct OpenAIAsyncImage<Content: View, T: IOpenAILoader>: View {
 
+    /// Task model for managing image loading cycle
     @StateObject private var taskModel = TaskModel(errorMapper: errorMapper)
 
     /// Custom view builder template type alias