feat: 添加K线图功能 - interactive_chart + 多币种切换 + 技术指标(MA/EMA/BOLL/VOL)

flutter_monisuo/lib/ui/pages/asset/components/holdings_section.dart

@@ -5,6 +5,7 @@ import '../../../../core/theme/app_spacing.dart';
 import '../../../../data/models/account_models.dart';
 import '../../../components/glass_panel.dart';
 import '../../../components/coin_icon.dart';
+import '../../chart/chart_page.dart';
 
 /// 持倉區域
 /// Header: "我的資產" + "查看全部 >"
@@ -121,9 +122,16 @@ class HoldingRow extends StatelessWidget {
     final accentBgColor = accentColor.withValues(alpha: 0.1);
     final profitColor = isProfit ? context.appColors.up : context.appColors.down;
 
-    return Padding(
-      padding: const EdgeInsets.symmetric(horizontal: AppSpacing.md, vertical: 14),
-      child: Row(
+    return InkWell(
+      onTap: () {
+        Navigator.push(
+          context,
+          MaterialPageRoute(builder: (_) => ChartPage(symbol: coinCode)),
+        );
+      },
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: AppSpacing.md, vertical: 14),
+        child: Row(
         children: [
           // Avatar circle with first letter — .pen SJNDJ/EjSIN/3GQ5M
           Container(
@@ -179,6 +187,7 @@ class HoldingRow extends StatelessWidget {
           ),
         ],
       ),
+    ),
     );
   }
 }