added string for every screen and removed from app strings

lib/views/login/pages/login_mobile_page.dart

@@ -6,9 +6,9 @@ import 'package:tm_app/core/routes/app_routes.dart';
 import 'package:tm_app/core/theme/colors.dart';
 
 import '../../../core/constants/assets.dart';
-import '../../../core/constants/strings.dart';
 import '../../../core/utils/size_config.dart';
 import '../../../view_models/auth_view_model.dart';
+import '../strings/login_strings.dart';
 import '../widgets/widgets.dart';
 
 class LoginMobilePage extends StatefulWidget {
@@ -72,7 +72,7 @@ class _LoginMobilePageState extends State<LoginMobilePage> {
                   LoginTextField(
                     controller: viewModel.usernameController,
                     focusNode: viewModel.usernameFocus,
-                    label: AppStrings.usernameLabel,
+                    label: LoginStrings.usernameLabel,
                     iconPath: AssetsManager.userIcon,
                   ),
                   SizedBox(height: 16.0.h()),
@@ -80,7 +80,7 @@ class _LoginMobilePageState extends State<LoginMobilePage> {
                   LoginTextField(
                     controller: viewModel.passwordController,
                     focusNode: viewModel.passwordFocus,
-                    label: AppStrings.passwordLabel,
+                    label: LoginStrings.passwordLabel,
                     iconPath: AssetsManager.passwordIcon,
                     isPassword: true,
                     obscureText: viewModel.obscurePassword,
@@ -110,7 +110,7 @@ class _LoginMobilePageState extends State<LoginMobilePage> {
                       ForgotPasswordRouteData().push(context);
                     },
                     child: Text(
-                      AppStrings.forgotPassword,
+                      LoginStrings.forgotPassword,
                       style: TextStyle(
                         fontSize: 14.0.sp(),
                         fontWeight: FontWeight.w500,