Remove didvan text and divider from MetalCard; add spacing in _NewStockState

lib/views/home/new_statistic/stock/metal.dart

@@ -94,13 +94,6 @@ class MetalCard extends StatelessWidget {
             const DidvanDivider(
               verticalPadding: 8,
             ),
-            const DidvanText(
-              "وضعیت معاملات گروه",
-              textAlign: TextAlign.center,
-            ),
-            const DidvanDivider(
-              verticalPadding: 8,
-            ),
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [

lib/views/home/new_statistic/stock/new_stock.dart

@@ -141,6 +141,9 @@ class _NewStockState extends State<NewStock> {
             placeholder: Column(
               children: [
                 placeholder2,
+                const SizedBox(
+                  height: 8.0,
+                ),
                 placeholder2,
               ],
             ),