added product import and billing integration

lib/presentation/pos/widgets/customer_bar.dart

@@ -1,110 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import '../../../core/theme/app_colors.dart';
-import '../../../core/theme/app_dimens.dart';
-import '../../../core/utils/extensions.dart';
-import '../../../core/utils/formatters.dart';
-import '../../../core/widgets/status_pill.dart';
-import '../../customer/widgets/customer_capture_sheet.dart';
-import '../providers/cart_controller.dart';
-
-/// Strip above the product grid showing who the sale belongs to.
-class CustomerBar extends ConsumerWidget {
-  const CustomerBar({super.key});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final customer = ref.watch(
-      cartControllerProvider.select((cart) => cart.customer),
-    );
-
-    return Container(
-      // A hard height clipped the subtitle once it wrapped. Minimum height
-      // keeps the strip its usual size but lets it grow if it must.
-      constraints: const BoxConstraints(
-        minHeight: AppSizes.customerBarHeight,
-      ),
-      color: AppColors.surface,
-      padding: const EdgeInsets.symmetric(
-        horizontal: AppSpacing.xl,
-        vertical: AppSpacing.sm,
-      ),
-      child: Row(children: [
-        CircleAvatar(
-          radius: 20,
-          backgroundColor: customer == null
-              ? AppColors.border
-              : AppColors.primarySurface,
-          child: customer == null
-              ? const Icon(Icons.directions_walk_rounded,
-                  size: 20, color: AppColors.textSecondary,)
-              : Text(
-                  Formatters.initials(customer.name),
-                  style: const TextStyle(
-                    color: AppColors.primary,
-                    fontSize: 14,
-                    fontWeight: FontWeight.w700,
-                  ),
-                ),
-        ),
-        const SizedBox(width: AppSpacing.md),
-        Flexible(
-          child: Column(
-            mainAxisAlignment: MainAxisAlignment.center,
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Row(mainAxisSize: MainAxisSize.min, children: [
-                Flexible(
-                  child: Text(
-                    customer?.name ?? 'Walk-in Customer',
-                    style: context.text.titleMedium,
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                ),
-                if (customer != null) ...[
-                  const SizedBox(width: AppSpacing.sm),
-                  StatusPill.tier(customer.tier, dense: true),
-                ],
-              ],),
-              if (customer != null)
-                Text(
-                  '${Formatters.mobile(customer.mobile)}  ·  '
-                  '${customer.loyaltyPoints} pts',
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis,
-                  style: context.text.bodySmall,
-                )
-              else
-                Text(
-                  'No loyalty tracking for this sale',
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis,
-                  style: context.text.bodySmall,
-                ),
-            ],
-          ),
-        ),
-        const Spacer(),
-        if (customer != null)
-          TextButton.icon(
-            onPressed: () =>
-                ref.read(cartControllerProvider.notifier).attachCustomer(null),
-            icon: const Icon(Icons.person_off_outlined, size: 17),
-            label: const Text('Detach'),
-            style: TextButton.styleFrom(
-                foregroundColor: AppColors.textSecondary,),
-          ),
-        const SizedBox(width: AppSpacing.sm),
-        OutlinedButton.icon(
-          onPressed: () => showCustomerCaptureSheet(context),
-          icon: const Icon(Icons.sync_alt_rounded, size: 17),
-          label: Text(customer == null ? 'Add Customer' : 'Change'),
-          style: OutlinedButton.styleFrom(
-            minimumSize: const Size(0, 44),
-            padding: const EdgeInsets.symmetric(horizontal: AppSpacing.lg),
-          ),
-        ),
-      ],),
-    );
-  }
-}