added string for every screen and removed from app strings

lib/views/tenders/pages/m_tenders_page.dart

@@ -3,9 +3,10 @@ import 'package:provider/provider.dart';
 import 'package:tm_app/core/utils/size_config.dart';
 import 'package:tm_app/view_models/tenders_view_model.dart';
 
-import '../../../core/constants/strings.dart';
+import '../../../core/constants/common_strings.dart';
 import '../../../core/theme/colors.dart';
 import '../../shared/tender_app_bar.dart';
+import '../strings/tenders_strings.dart';
 import '../widgets/main_tenders_slider.dart';
 
 class MobileTendersPage extends StatefulWidget {
@@ -53,7 +54,7 @@ class _MobileTendersPageState extends State<MobileTendersPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: AppColors.backgroundColor,
-      appBar: tenderMobileAppBar(title: AppStrings.tendersTitle),
+      appBar: tenderMobileAppBar(title: TendersStrings.tendersTitle),
       body: Consumer<TendersViewModel>(
         builder: (context, viewModel, child) {
           if (viewModel.isLoading) {
@@ -67,7 +68,7 @@ class _MobileTendersPageState extends State<MobileTendersPage> {
 
           if (viewModel.tendersResponse?.data?.tenders == null ||
               viewModel.tendersResponse!.data!.tenders!.isEmpty) {
-            return Center(child: Text(AppStrings.noData));
+            return Center(child: Text(CommonStrings.noData));
           }
 
           return Padding(