added string for every screen and removed from app strings

lib/views/your_tenders/widgets/tablet_desktop_appbar.dart

@@ -4,8 +4,8 @@ import 'package:go_router/go_router.dart';
 import 'package:tm_app/core/utils/size_config.dart';
 
 import '../../../core/constants/assets.dart';
-import '../../../core/constants/strings.dart';
 import '../../../core/theme/colors.dart';
+import '../strings/your_tenders_strings.dart';
 
 class TabletDesktopAppbar extends StatelessWidget {
   const TabletDesktopAppbar({super.key});
@@ -20,7 +20,7 @@ class TabletDesktopAppbar extends StatelessWidget {
         ),
         SizedBox(width: 8.0.w()),
         Text(
-          AppStrings.yourTendersTitle,
+          YourTendersStrings.yourTendersTitle,
           style: TextStyle(
             fontSize: 20,
             fontWeight: FontWeight.w600,