feat: Add location display and category chips in pantry and inventory screens

flutter/lib/features/pantry/presentation/pantry_screen.dart

@@ -219,6 +219,9 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+    final textTheme = theme.textTheme;
     final pantryAsync = ref.watch(pantryProvider);
 
     if (pantryAsync.isLoading) {
@@ -370,15 +373,43 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
               if (index == 1) return headerSection;
               final item = filteredItems[index - 2];
               final l1Category = _resolveL1Category(item);
+              final location = item.location?.trim();
+              final hasLocation = location != null && location.isNotEmpty;
 
               return ListTile(
                 title: Text(item.displayName),
-                subtitle: Text(
-                  [
-                    'L1: $l1Category',
-                    if (item.location != null && item.location!.trim().isNotEmpty)
-                      'Plats: ${item.location}',
-                  ].join(' • '),
+                subtitle: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    if (hasLocation)
+                      Text(
+                        'Plats: $location',
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                    const SizedBox(height: 6),
+                    Row(
+                      children: [
+                        Flexible(
+                          child: Chip(
+                            label: Text(
+                              'L1: $l1Category',
+                              maxLines: 1,
+                              overflow: TextOverflow.ellipsis,
+                            ),
+                            padding: EdgeInsets.zero,
+                            visualDensity: VisualDensity.compact,
+                            materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                            side: BorderSide(color: colorScheme.outlineVariant),
+                            backgroundColor: colorScheme.surface,
+                            labelStyle: textTheme.bodySmall?.copyWith(
+                              color: colorScheme.onSurfaceVariant,
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                  ],
                 ),
                 trailing: Row(
                   mainAxisSize: MainAxisSize.min,