feat:更新记录UI布局

lib/layout/index.dart

@@ -2,32 +2,15 @@ import 'package:flutter/material.dart';
 
 class NavBar extends StatelessWidget {
   final int currentIndex;
+  final List<BottomNavigationBarItem> navItems;
   final Function(int) onTap;
 
-  static const List<BottomNavigationBarItem> navItems = [
-    BottomNavigationBarItem(
-      icon: Icon(Icons.home_outlined),
-      activeIcon: Icon(Icons.home),
-      label: "记录",
-    ),
-    BottomNavigationBarItem(
-      icon: Icon(Icons.pie_chart_outline),
-      activeIcon: Icon(Icons.pie_chart),
-      label: "统计",
-    ),
-    BottomNavigationBarItem(
-      icon: Icon(Icons.group_outlined),
-      activeIcon: Icon(Icons.group),
-      label: "朋友圈",
-    ),
-    BottomNavigationBarItem(
-      icon: Icon(Icons.account_circle_outlined),
-      activeIcon: Icon(Icons.account_circle),
-      label: "我的",
-    ),
-  ];
-
-  const NavBar({super.key, required this.currentIndex, required this.onTap});
+  const NavBar({
+    super.key,
+    required this.currentIndex,
+    required this.onTap,
+    required this.navItems,
+  });
 
   @override
   Widget build(BuildContext context) {