refactoring

userfront/lib/features/auth/presentation/error_screen.dart

@@ -125,11 +125,6 @@ class _ErrorScreenState extends State<ErrorScreen> {
       }
     }
 
-    final companyCode = profile['companyCode']?.toString().trim() ?? '';
-    if (companyCode.isNotEmpty) {
-      return companyCode;
-    }
-
     return '';
   }
 
@@ -259,11 +254,6 @@ class _ErrorScreenState extends State<ErrorScreen> {
       appendLabel(tenant);
     }
 
-    final companyCode = profile['companyCode']?.toString().trim() ?? '';
-    if (companyCode.isNotEmpty) {
-      appendLabel(companyCode);
-    }
-
     return labels;
   }
 

userfront/lib/features/profile/presentation/pages/profile_page.dart

@@ -1178,11 +1178,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                             profile.tenant!.name,
                           ),
                         ],
-                        if (profile.companyCode.isNotEmpty) ...[
+                        if (profile.tenant?.slug.isNotEmpty ?? false) ...[
                           const Divider(height: 24),
                           _buildReadOnlyTile(
-                            tr('ui.userfront.profile.field.company_code'),
-                            profile.companyCode,
+                            tr('ui.userfront.profile.field.tenant_slug'),
+                            profile.tenant!.slug,
                           ),
                         ],
                       ],