英文版：首页修改，左侧导航tooltip

src/layout/components/Sidebar/index.vue

@@ -26,13 +26,18 @@
         :collapse-transition="false"
         mode="vertical"
       >
-        <sidebar-item
+        <el-tooltip
           v-for="route in menuList"
           :key="route.id"
-          :item="route"
-          :base-path="route.url"
-          :active-path="activePath"
-        />
+          :content="route.title"
+          placement="top-start"
+        >
+          <sidebar-item
+            :item="route"
+            :base-path="route.url"
+            :active-path="activePath"
+          />
+        </el-tooltip>
       </el-menu>
     </el-scrollbar>
     <div class="open-btn" @click="handleClickOutside">