fix: ensure timestamp is correctly parsed as a number and clean up imports in protectedDataList

Author: ErwanDecoster

src/utils/formatTimestamp.ts

@@ -1,5 +1,5 @@
 export function formatTimestamp(timestamp: string | number): string {
-  const date = new Date(timestamp * 1000);
+  const date = new Date(Number(timestamp) * 1000);
   return new Intl.DateTimeFormat('en-US', {
     year: 'numeric',
     month: '2-digit',

src/views/myData/protectedDataList.tsx

@@ -1,7 +1,7 @@
 import { useQuery } from '@tanstack/react-query';
 import { useState, useEffect } from 'react';
 import { ArrowRight } from 'react-feather';
-import { Link, NavLink } from 'react-router-dom';
+import { Link } from 'react-router-dom';
 import protectANewData from '@/assets/protect_a_new_data.png';
 import { Alert } from '@/components/Alert';
 import { CircularLoader } from '@/components/CircularLoader';