feat: 登录模块完成

nkebao/src/pages/plans/Plans.tsx

@@ -1,6 +1,6 @@
 import React, { useEffect, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
-import { Plus, Users, TrendingUp, Calendar } from 'lucide-react';
+import { Plus, Calendar } from 'lucide-react';
 
 interface Plan {
   id: string;