feat:回退操作

nkebao/src/pages/plans/PlanDetail.tsx

@@ -1,6 +1,5 @@
 import React, { useEffect, useState } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
-import { smartGoBack } from '@/utils/navigation';
 import { ArrowLeft, Users, TrendingUp, Calendar, Settings, Play, Pause, Edit } from 'lucide-react';
 
 interface PlanData {
@@ -93,7 +92,7 @@ export default function PlanDetail() {
         <div className="flex items-center justify-between p-4">
           <div className="flex items-center">
             <button
-              onClick={() => smartGoBack(navigate)}
+              onClick={() => navigate(-1)}
               className="mr-3 p-1 hover:bg-gray-100 rounded"
             >
               <ArrowLeft className="h-5 w-5" />