Chat Fixes

lib/api/chat/chat_provider_model.dart

@@ -224,6 +224,17 @@ class ChatProviderModel with ChangeNotifier, DiagnosticableTreeMixin {
     if (chatMessage == null || chatMessage.isEmpty) {
       return;
     }
+
+    var contain = searchedChats!.where((ChatUser element) => element.id == targetUserId);
+    if (contain.isEmpty) {
+      searchedChats!.add(
+        ChatUser(
+          id: targetUserId,
+          userName: targetUserName,
+        ),
+      );
+    }
+
     String chatData =
         '{"contant":"$chatMessage","contantNo":"8a129295-36d7-7185-5d34-cc4eec7bcba4","chatEventId":1,"fileTypeId":null,"currentUserId":${AppState().chatDetails!.response!.id},"chatSource":1,"userChatHistoryLineRequestList":[{"isSeen":false,"isDelivered":false,"targetUserId":$targetUserId,"targetUserStatus":1}],"conversationId":"715f8b13-96ee-cd36-cb07-5a982a219982"}';
     await hubConnection.invoke("AddChatUserAsync", args: <Object>[json.decode(chatData)]);

lib/widgets/bottom_sheets/search_employee_bottom_sheet.dart

@@ -230,7 +230,7 @@ class _SearchEmployeeBottomSheetState extends State<SearchEmployeeBottomSheet> {
                                     },
                                   );
                                 },
-                                separatorBuilder: (cxt, index) => Container(
+                                separatorBuilder: (BuildContext cxt, int index) => Container(
                                       height: 1,
                                       color: MyColors.borderE3Color,
                                     ),