add stat

lib/pages/itemview.dart

@@ -34,7 +34,7 @@ class _ItemViewState extends State<ItemView> {
                   widget.item.name,
                   style: const TextStyle(fontWeight: FontWeight.bold),
                 ),
-                Text(widget.item.category)
+                Text(widget.item.category),
               ],
             )
           ],
@@ -42,7 +42,29 @@ class _ItemViewState extends State<ItemView> {
         const SizedBox(height: 10),
         Row(
             children: widget.item.variants.entries.map((entry) {
-          return Text(entry.value.name);
+          return Column(children: [
+            Text(
+              entry.value.name,
+              style: TextStyle(fontWeight: FontWeight.bold),
+            ),
+            FutureBuilder(
+              future: API().getStat(widget.item.id, entry.key),
+              builder: (context, snapshot) {
+                if (!snapshot.hasData) {
+                  return CircularProgressIndicator();
+                }
+
+                var stat = snapshot.data!;
+
+                return Column(
+                  children: [
+                    Text("Amount: ${stat.amount}"),
+                    Text("Total Cost: ${stat.total_price}")
+                  ],
+                );
+              },
+            )
+          ]);
         }).toList()),
         FutureBuilder(
           future: API().getInventory(widget.item.id),