📝 Add some docs

analysis_options.yaml

@@ -1,4 +1,4 @@
 include: package:flutter_lints/flutter.yaml
 
 # Additional information about this file can be found at
-# https://dart.dev/guides/language/analysis-options
+# https://dart.dev/guides/language/analysis-options

lib/live_activities.dart

@@ -12,6 +12,7 @@ class LiveActivities {
   /// Create an App Group inside "Runner" target & "Extension" in Xcode.
   /// Be sure to set the *SAME* App Group in both targets.
   /// [urlScheme] is optional and is the scheme sub-component of the URL.
+  /// [appGroupId] is the App Group identifier.
   Future init({required String appGroupId, String? urlScheme}) {
     _appGroupsImageService.appGroupId = appGroupId;
     return LiveActivitiesPlatform.instance.init(
@@ -87,7 +88,7 @@ class LiveActivities {
   }
 
   /// Check if iOS 16.1+ live activities are enabled.
-  Future<bool> areActivitiesEnabled() async {
+  Future<bool> areActivitiesEnabled() {
     return LiveActivitiesPlatform.instance.areActivitiesEnabled();
   }
 

lib/models/live_activity_image.dart

@@ -1,21 +1,24 @@
-import 'dart:typed_data';
-
 import 'package:flutter/services.dart';
 
+/// Interface for images displayed on live activity widget / dynamic island.
+/// The image can be loaded from an asset, an url or from memory.
 abstract class LiveActivityImage {
+  /// You can use the ```resizeFactor``` to resize the image (1 is the original size).
   num resizeFactor;
 
   LiveActivityImage(
     this.resizeFactor,
   );
 
+  /// Load the image.
   Future<Uint8List> loadImage();
 }
 
 /// Load an image from Flutter asset.
 /// Image need to have small resolution to be displayed on live activity widget / dynamic island.
 /// You can use the ```resizeFactor``` to resize the image (1 is the original size).
 class LiveActivityImageFromAsset extends LiveActivityImage {
+  /// Path to the image asset.
   final String path;
 
   LiveActivityImageFromAsset(