feat: 🎸 优化了一些代码

src/components/Sidebar/index.jsx

@@ -1,5 +1,4 @@
 import { useNavigate, useLocation } from "react-router-dom";
-import { mockData } from "@/data/mockData";
 import { Statistic } from "@arco-design/web-react";
 import IconFont from "@/components/IconFont";
 import Logo from "@/assets/images/Sidebar/logo.png";
@@ -10,7 +9,6 @@ import "./index.css";
 const Sidebar = ({ isCollapsed, setIsCollapsed }) => {
   const navigate = useNavigate();
   const location = useLocation();
-  const { user } = mockData;
 
   const handleNavClick = (path) => {
     navigate(path);