added new event handlers

lib/src/teledart/event/event.dart

@@ -33,9 +33,10 @@ class Event {
   final StreamController<Message> _editedMessageStreamController;
   final StreamController<Message> _channelPostStreamController;
   final StreamController<Message> _editedChannelPostStreamController;
+  final StreamController<MessageReactionUpdated> _messageReactionStreamController;
+  final StreamController<MessageReactionCountUpdated> _messageReactionCountStreamController;
   final StreamController<InlineQuery> _inlineQueryStreamController;
-  final StreamController<ChosenInlineResult>
-      _chosenInlineResultStreamController;
+  final StreamController<ChosenInlineResult> _chosenInlineResultStreamController;
   final StreamController<CallbackQuery> _callbackQueryStreamController;
   final StreamController<ShippingQuery> _shippingQueryStreamController;
   final StreamController<PreCheckoutQuery> _preCheckoutQueryStreamController;
@@ -51,6 +52,8 @@ class Event {
         _channelPostStreamController = StreamController.broadcast(sync: sync),
         _editedChannelPostStreamController =
             StreamController.broadcast(sync: sync),
+        _messageReactionStreamController = StreamController.broadcast(sync: sync),
+        _messageReactionCountStreamController = StreamController.broadcast(sync: sync),
         _inlineQueryStreamController = StreamController.broadcast(sync: sync),
         _chosenInlineResultStreamController =
             StreamController.broadcast(sync: sync),
@@ -75,6 +78,10 @@ class Event {
       _channelPostStreamController.add(update.channelPost!);
     } else if (update.editedChannelPost != null) {
       _editedChannelPostStreamController.add(update.editedChannelPost!);
+    } else if (update.messageReaction != null) {
+      _messageReactionStreamController.add(update.messageReaction!);
+    } else if (update.messageReactionCount != null) {
+      _messageReactionCountStreamController.add(update.messageReactionCount!);
     } else if (update.inlineQuery != null) {
       _inlineQueryStreamController.add(update.inlineQuery!);
     } else if (update.chosenInlineResult != null) {
@@ -196,6 +203,14 @@ class Event {
   Stream<Message> onEditedChannelPost() =>
       _editedChannelPostStreamController.stream;
 
+  /// Listens to message reaction updated events
+  Stream<MessageReactionUpdated> onMessageReactionUpdated() =>
+      _messageReactionStreamController.stream;
+
+  /// Listens to message reaction count updated events
+  Stream<MessageReactionCountUpdated> onMessageReactionCountUpdated() =>
+      _messageReactionCountStreamController.stream;
+
   /// Listens to inline query events
   Stream<InlineQuery> onInlineQuery() => _inlineQueryStreamController.stream;
 

lib/src/teledart/fetch/long_polling.dart

@@ -44,6 +44,10 @@ class LongPolling extends AbstractUpdateFetcher {
   Duration retryDelay = Duration(seconds: 5);
 
   /// Setup long polling
+  /// 
+  /// Setting [allowedUpdates] to empty **List** to receive all update types
+  /// except **chat_member**, **message_reaction**, and **message_reaction_count**
+  /// If not specified, the previous setting will be used.
   ///
   /// Throws [LongPollingException] if [limit] is less than 1 or greater than 100
   /// or [timeout] is greater than 50.

lib/src/teledart/fetch/webhook.dart

@@ -54,6 +54,10 @@ class Webhook extends AbstractUpdateFetcher {
   ///
   /// Default [port] is `443`, Telegram API supports `443`, `80`, `88`, `8443`.
   /// Provide [privateKey] and [certificate] pair for HTTPS configuration
+  /// 
+  /// Setting [allowedUpdates] to empty **List** to receive all update types
+  /// except **chat_member**, **message_reaction**, and **message_reaction_count**
+  /// If not specified, the previous setting will be used.
   ///
   /// Throws [WebhookException] if [port] is not supported by Telegram
   /// or [maxConnections] is less than 1 or greater than 100.

lib/src/teledart/model/message.dart

@@ -756,7 +756,7 @@ class TeleDartMessage extends Message {
   /// change the chosen reactions on a message
   ///
   /// A wrapper around [TeleDart.setMessageReaction].
-  /// On success, returns the sent *True*.
+  /// On success, returns the sent **True**.
   /// 
   /// It takes some optional parameters to customise the reaction
   ///

lib/src/teledart/teledart.dart

@@ -155,6 +155,14 @@ class TeleDart extends Telegram {
   /// Listen to edited channel post events
   Stream<TeleDartMessage> onEditedChannelPost() =>
       _event.onEditedChannelPost().map(_messageStreamMapper);
+
+  /// Listen to edited reaction updated events
+  Stream<MessageReactionUpdated> onMessageReactionUpdated() =>
+      _event.onMessageReactionUpdated();
+
+  /// Listen to edited reaction count updated events
+  Stream<MessageReactionCountUpdated> onMessageReactionCountUpdated() =>
+      _event.onMessageReactionCountUpdated();
 
   /// Listen to inline query events
   ///

lib/src/telegram/telegram.dart

@@ -1111,7 +1111,7 @@ class Telegram {
   /// Use this method to change the chosen reactions on a message. Service messages can't be reacted to.
   /// Automatically forwarded messages from a channel to its discussion group have the same available reactions as messages in the channel.
   /// 
-  /// Returns *True* on success.
+  /// Returns **True** on success.
   ///
   /// https://core.telegram.org/bots/api#setmessagereaction
 Future<bool> setMessageReaction(dynamic chatId, int messageId,