replace unixToDate to timeConvertor

lib/views/home/tenders_list_item.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
+import 'package:tm_app/core/utils/date_utils.dart';
 import 'package:tm_app/data/services/model/tender_data/tender_data.dart';
 import 'package:tm_app/views/home/strings/home_strings.dart';
 import 'package:tm_app/views/home/widgets/tender_card_progress_bar.dart';
@@ -123,13 +124,4 @@ class TendersListItem extends StatelessWidget {
       ),
     );
   }
-}
-
-String timeConvertor(int time) {
-  DateTime date = DateTime.fromMillisecondsSinceEpoch(time);
-
-  String formattedDate =
-      "${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}";
-
-  return formattedDate;
-}
+}