feat: inventory

lib/presentation/pages/inventory/widgets/stat_card.dart

@@ -8,14 +8,12 @@ class InventoryStatCard extends StatelessWidget {
   final String value;
   final IconData icon;
   final Color color;
-  final String change;
   const InventoryStatCard({
     super.key,
     required this.title,
     required this.value,
     required this.icon,
     required this.color,
-    required this.change,
   });
 
   @override
@@ -52,20 +50,6 @@ class InventoryStatCard extends StatelessWidget {
                 child: Icon(icon, color: color, size: 24),
               ),
               const Spacer(),
-              Container(
-                padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
-                decoration: BoxDecoration(
-                  color: _getChangeColor(change).withOpacity(0.1),
-                  borderRadius: BorderRadius.circular(12),
-                ),
-                child: Text(
-                  change,
-                  style: AppStyle.sm.copyWith(
-                    color: _getChangeColor(change),
-                    fontWeight: FontWeight.w700,
-                  ),
-                ),
-              ),
             ],
           ),
           SpaceHeight(16),
@@ -88,14 +72,4 @@ class InventoryStatCard extends StatelessWidget {
       ),
     );
   }
-
-  Color _getChangeColor(String change) {
-    if (change.startsWith('+')) {
-      return AppColor.success;
-    } else if (change.startsWith('-')) {
-      return AppColor.error;
-    } else {
-      return AppColor.warning;
-    }
-  }
 }