fix: 功能优化，页面性能优化。

src/layout/components/Navbar.vue

@@ -17,7 +17,7 @@
       <div class="avatar-container">
         <el-dropdown @command="handleCommand" class="right-menu-item hover-effect" trigger="click">
           <div class="avatar-wrapper">
-            <img src="./../../assets/images/logo.png" alt="" />
+            <img src="./../../assets/images/logo.jpg" alt="" />
             <el-icon><caret-bottom /></el-icon>
           </div>
           <template #dropdown>

src/layout/components/Sidebar/Logo.vue

@@ -37,7 +37,7 @@
 
 <script setup>
 import variables from '@/assets/styles/variables.module.scss'
-import logo from '@/assets/logo/logo.png'
+import logo from '@/assets/logo/logo.jpg'
 import useSettingsStore from '@/store/modules/settings'
 import { getConfigKey } from '@/api/system/config'