基本完成除了详情

lib/page/plan/detail/plan_detail_page.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:remixicon/remixicon.dart';
+
+class PlanDetailPage extends StatefulWidget {
+  const PlanDetailPage({super.key});
+
+  @override
+  State<PlanDetailPage> createState() => _PlanDetailPageState();
+}
+
+class _PlanDetailPageState extends State<PlanDetailPage> {
+  @override
+  Widget build(BuildContext context) {
+    return CupertinoPageScaffold(
+      backgroundColor: Colors.white,
+      navigationBar: CupertinoNavigationBar(
+        middle: Text('计划详情'),
+        trailing: Row(
+          mainAxisSize: MainAxisSize.min, // 关键：Row 只占实际内容宽度
+          children: [
+            Icon(RemixIcons.more_fill),
+          ],
+        ),
+      ),
+      child: Column(),
+    );
+  }
+}