Fix build errors: localization syntax, key paths, and ViewOrderCard widget

apps/mobile/packages/features/staff/profile_sections/compliance/certificates/lib/src/presentation/pages/certificates_page.dart

@@ -35,14 +35,14 @@ class CertificatesPage extends StatelessWidget {
 
         if (state.status == CertificatesStatus.failure) {
           return Scaffold(
-            appBar: AppBar(title: const Text('Certificates')),
+            appBar: AppBar(title: Text(t.staff_certificates.title)),
             body: Center(
               child: Padding(
                 padding: const EdgeInsets.all(16.0),
-                child: Text(
-                  state.errorMessage != null
-                      ? translateErrorKey(state.errorMessage!)
-                      : 'Error loading certificates',
+                  child: Text(
+                    state.errorMessage != null
+                        ? translateErrorKey(state.errorMessage!)
+                        : t.staff_certificates.error_loading,
                   textAlign: TextAlign.center,
                   style: UiTypography.body2r.textSecondary,
                 ),

apps/mobile/packages/features/staff/profile_sections/onboarding/emergency_contact/lib/src/presentation/widgets/emergency_contact_save_button.dart

@@ -1,3 +1,4 @@
+import 'package:core_localization/core_localization.dart';
 import 'package:design_system/design_system.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -18,7 +19,7 @@ class EmergencyContactSaveButton extends StatelessWidget {
         if (state.status == EmergencyContactStatus.saved) {
           UiSnackbar.show(
             context,
-            message: 'Emergency contacts saved successfully',
+            message: t.staff.profile.menu_items.emergency_contact_page.save_success,
             type: UiSnackbarType.success,
             margin: const EdgeInsets.only(bottom: 150, left: 16, right: 16),
           );
@@ -48,7 +49,7 @@ class EmergencyContactSaveButton extends StatelessWidget {
                         ),
                       ),
                     )
-                  : const Text('Save & Continue'),
+                  : Text(t.staff.profile.menu_items.emergency_contact_page.save_continue),
             ),
           ),
         );