pos changes

lib/presentation/pos/widgets/app_sidebar.dart

@@ -6,9 +6,9 @@ import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/app_dimens.dart';
 import '../../../core/theme/app_layout.dart';
 import '../../../core/theme/app_typography.dart';
+import '../../../core/widgets/brand_mark.dart';
 import '../../../core/utils/formatters.dart';
 import '../../auth/providers/auth_controller.dart';
-import '../../sync/widgets/sign_out_dialog.dart';
 import '../providers/cart_controller.dart';
 import '../../sync/providers/sync_controller.dart';
 import '../providers/navigation_provider.dart';
@@ -59,7 +59,9 @@ class AppSidebar extends ConsumerWidget {
                 padding: const EdgeInsets.symmetric(vertical: AppSpacing.md),
                 child: Column(
                   children: [
-                    for (final section in NavSection.values)
+                    // Sections with nothing this session may open are not
+                    // rendered as empty headings.
+                    for (final section in ref.watch(visibleSectionsProvider))
                       _Section(
                         section: section,
                         expanded: expanded,
@@ -69,8 +71,6 @@ class AppSidebar extends ConsumerWidget {
                 ),
               ),
             ),
-            const Divider(height: 1),
-            _LogoutTile(expanded: expanded),
           ],
         ),
       ),
@@ -94,23 +94,7 @@ class _Brand extends StatelessWidget {
       child: Row(
         mainAxisSize: MainAxisSize.min,
         children: [
-          Container(
-            width: 36,
-            height: 36,
-            decoration: BoxDecoration(
-              gradient: AppColors.primaryGradient,
-              borderRadius: BorderRadius.circular(10),
-            ),
-            alignment: Alignment.center,
-            child: const Text(
-              'N',
-              style: TextStyle(
-                color: Colors.white,
-                fontSize: 20,
-                fontWeight: FontWeight.w800,
-              ),
-            ),
-          ),
+          const BrandMark(size: 36),
           if (expanded) ...[
             const SizedBox(width: AppSpacing.md),
             Flexible(
@@ -228,7 +212,8 @@ class _Section extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final active = ref.watch(activeModuleProvider);
+    final active = ref.watch(resolvedModuleProvider);
+    final visible = ref.watch(visibleModulesProvider);
     final cartCount = ref.watch(cartItemCountProvider);
     final ready = ref.watch(catalogueReadyProvider);
     final outstanding = ref.watch(unsyncedCountProvider).value ?? 0;
@@ -255,7 +240,7 @@ class _Section extends ConsumerWidget {
             ),
             child: Divider(height: 1),
           ),
-        for (final module in section.modules)
+        for (final module in section.modules.where(visible.contains))
           _NavTile(
             module: module,
             expanded: expanded,
@@ -434,48 +419,3 @@ class _Badge extends StatelessWidget {
     );
   }
 }
-
-class _LogoutTile extends ConsumerWidget {
-  const _LogoutTile({required this.expanded});
-
-  final bool expanded;
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return Padding(
-      padding: const EdgeInsets.all(AppSpacing.md),
-      child: Material(
-        color: Colors.transparent,
-        child: InkWell(
-          onTap: () => showSignOutDialog(context, ref),
-          borderRadius: AppRadius.brSm,
-          child: Container(
-            height: AppSizes.navItemHeight,
-            padding: EdgeInsets.symmetric(
-              horizontal: expanded ? AppSpacing.md : 0,
-            ),
-            alignment: expanded ? Alignment.centerLeft : Alignment.center,
-            child: Row(
-              mainAxisSize: MainAxisSize.min,
-              children: [
-                const Icon(Icons.logout_rounded,
-                    size: 19, color: AppColors.danger,),
-                if (expanded) ...[
-                  const SizedBox(width: AppSpacing.md),
-                  const Text(
-                    'Logout',
-                    style: TextStyle(
-                      fontSize: 14,
-                      fontWeight: FontWeight.w500,
-                      color: AppColors.danger,
-                    ),
-                  ),
-                ],
-              ],
-            ),
-          ),
-        ),
-      ),
-    );
-  }
-}