fix: change "Kembali" button behavior from link to button

src/components/pages/expense/ExpenseDetail.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { useMemo, useState } from 'react';
-import { useSearchParams } from 'next/navigation';
+import { useRouter } from 'next/navigation';
 
 import { Icon } from '@iconify/react';
 import Button from '@/components/Button';
@@ -10,16 +10,14 @@ import ExpenseRequestContent from '@/components/pages/expense/ExpenseRequestCont
 import ExpenseRealizationContent from '@/components/pages/expense/ExpenseRealizationContent';
 
 import { Expense } from '@/types/api/expense';
-import { getExpenseListReturnTo } from '@/lib/expense-list-navigation';
 
 interface ExpenseDetailProps {
   initialValues?: Expense;
 }
 
 const ExpenseDetail: React.FC<ExpenseDetailProps> = ({ initialValues }) => {
+  const router = useRouter();
   const [activeTab, setActiveTab] = useState<string>('request');
-  const searchParams = useSearchParams();
-  const returnTo = getExpenseListReturnTo(searchParams);
 
   const expenseDetailTabs = useMemo(() => {
     const validTabs = [
@@ -50,8 +48,8 @@ const ExpenseDetail: React.FC<ExpenseDetailProps> = ({ initialValues }) => {
       <section className='w-full max-w-full pb-16'>
         <header className='flex flex-col gap-4'>
           <Button
-            href={returnTo}
             variant='link'
+            onClick={router.back}
             className='w-fit p-0 text-primary'
           >
             <Icon icon='uil:arrow-left' width={24} height={24} />