docs: 📝 CHANGELOG.md update

Author: dhyash-simform

CHANGELOG.md

@@ -1,6 +1,12 @@
 ## 0.0.2
 
-- Add support for update message
+* **Feat**: [18](https://github.com/SimformSolutionsPvtLtd/chatview_utils/pull/18) Added
+  `updateMessage()` method in `ChatController` to update existing messages.
+* **Feat**: [17](https://github.com/SimformSolutionsPvtLtd/chatview_utils/pull/17) Added
+  `loadMoreData()` method in `ChatController` to fetch older or new messages.
+* **Feat**: [19](https://github.com/SimformSolutionsPvtLtd/chatview_utils/pull/19) Introduced
+  `ChatViewListController`to support `ChatViewList` widget for managing chat list operations like
+  add, remove and update chat with animated UI, search functionality, and pagination.
 
 ## 0.0.1
 

lib/src/controller/chat_list_controller.dart

@@ -76,6 +76,12 @@ base class ChatViewListController {
   /// So the order of in UI and from this will be different.
   List<ChatViewListItem> get chatList => _chatListMap.values.toList();
 
+  /// Provides map of all chats in the chat list.
+  ///
+  /// **Note**: If a search is active, this will return the full chat map,
+  /// not the search results. And this map will be unsorted.
+  Map<String, ChatViewListItem> get chatListMap => _chatListMap;
+
   bool get isSearching => _searchResultMap != null;
 
   /// Stream controller to manage the chat list stream.