feat(chat): add chat lazy loading, send message and websocket init for notifications and new chat messages

lib/features/chat/presentation/pages/chat_select_screen/bloc/chat_select_bloc.dart

@@ -13,6 +13,7 @@ import '/core/app_export.dart';
 import 'package:go_router/go_router.dart';
 
 part 'chat_select_event.dart';
+
 part 'chat_select_state.dart';
 
 /// A bloc that manages the state of a ChatSelect according to the event that is dispatched to it.
@@ -68,15 +69,19 @@ class ChatSelectBloc extends Bloc<ChatSelectEvent, ChatSelectState> {
         if (data is Map<String, dynamic> && data.containsKey('chatRooms')) {
           if (state is ChatSelectLoadedState) {
             var currentState = state as ChatSelectLoadedState;
-            emit(currentState.copyWith(
-              chatSelectModelObj: currentState.chatSelectModelObj,
-              chatRooms: currentState.chatRooms,
-            ),);
+            emit(
+              currentState.copyWith(
+                chatSelectModelObj: currentState.chatSelectModelObj,
+                chatRooms: currentState.chatRooms,
+              ),
+            );
           } else {
-            emit(ChatSelectLoadedState(
-              chatRooms: fillChatEntryList(data['chatRooms']),
-              //chatRooms: [],
-            ),);
+            emit(
+              ChatSelectLoadedState(
+                chatRooms: fillChatEntryList(data['chatRooms']),
+                //chatRooms: [],
+              ),
+            );
           }
         } else {
           // Один или несколько ключевых полей отсутствуют, обрабатываем ошибку