adding i18n to all other pages

lib/screens/profileManagement/about.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import '../../Utils/image_constant.dart';
 import '../../Utils/size_utils.dart';
+import '../../l10n/app_localizations.dart';
 import '../../theme/app_style.dart';
 import '../../widgets/app_bar/appbar_image.dart';
 import '../../widgets/app_bar/appbar_title.dart';
@@ -23,18 +24,19 @@ class AboutScreen extends StatelessWidget {
                 Navigator.pop(context);
               }),
           centerTitle: true,
-          title: AppbarTitle(text: "About Us")),
+          title: AppbarTitle(
+              text: AppLocalizations.of(context)!.aboutUs)),
       body: Center(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
             Text(
-              'About Us',
+              AppLocalizations.of(context)!.aboutUs,
               style: AppStyle.txtGilroyBold18Bluegray900,
             ),
             const SizedBox(height: 20),
             Text(
-              'Create a new project if you have access, if you don\'t have access, then contact the admin.',
+              AppLocalizations.of(context)!.aboutDescription,
               textAlign: TextAlign.center,
               style: AppStyle.txtGilroyBold16BlueA700,
             ),