style(diskMonitor): 统一磁盘监控页面样式规范

- 添加页面边距、表格样式和按钮样式约定到 AGENTS.md 文档
- 为任务详情抽屉组件添加卡片样式和表格结构优化
- 重构任务表格组件，增加搜索功能和列设置选项
- 移除独立的策略表单组件，整合到汇总页面
- 优化监控摘要组件的网格布局和样式
- 重新设计目标对话框的表单分组和禁用状态处理
- 统一所有组件使用 card、table-main 等标准类名
- 添加文件编码规范要求确保 UTF-8 编码一致性

frontend/src/layouts/components/Tabs/index.vue

@@ -26,12 +26,16 @@
 import Sortable from 'sortablejs'
 import { computed, onMounted, ref, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { TabPaneName, TabsPaneContext } from 'element-plus'
+import type { TabPaneName, TabsPaneContext } from 'element-plus'
 import { HOME_URL } from '@/config'
 import { useGlobalStore } from '@/stores/modules/global'
 import { useTabsStore } from '@/stores/modules/tabs'
 import MoreButton from './components/MoreButton.vue'
 
+defineOptions({
+    name: 'LayoutTabs'
+})
+
 const route = useRoute()
 const router = useRouter()
 const tabStore = useTabsStore()
@@ -41,17 +45,41 @@ const tabsMenuValue = ref(route.fullPath)
 const tabsMenuList = computed(() => tabStore.tabsMenuList)
 const tabsIcon = computed(() => globalStore.tabsIcon)
 
+const resolveCurrentTabPath = () => {
+    const parentPath = route.meta.parentPath as string | undefined
+    return route.meta.hideTab ? parentPath || route.fullPath : route.fullPath
+}
+
 onMounted(() => {
     tabsDrop()
     initTabs()
 })
 
+const ensureParentTab = () => {
+    const parentPath = resolveCurrentTabPath()
+    if (!parentPath || tabStore.tabsMenuList.some(item => item.path === parentPath)) return
+
+    const parentRoute = router.getRoutes().find(item => item.path === parentPath && item.name)
+    if (!parentRoute) return
+
+    // 直接打开隐藏子页时补齐父级主标签
+    tabStore.addTabs({
+        icon: parentRoute.meta.icon as string,
+        title: parentRoute.meta.title as string,
+        path: parentRoute.path,
+        name: parentRoute.name as string,
+        close: !parentRoute.meta.isAffix,
+        isKeepAlive: parentRoute.meta.isKeepAlive as boolean
+    })
+}
+
 watch(
     () => route.fullPath,
     () => {
         if (route.meta.isFull) return
         if (route.meta.hideTab) {
-            tabsMenuValue.value = route.meta.parentPath as string
+            ensureParentTab()
+            tabsMenuValue.value = resolveCurrentTabPath()
         } else {
             tabsMenuValue.value = route.fullPath
             const tabsParams = {
@@ -112,7 +140,7 @@ const tabClick = (tabItem: TabsPaneContext) => {
 }
 
 const tabRemove = (fullPath: TabPaneName) => {
-    tabStore.removeTabs(fullPath as string, fullPath == route.fullPath)
+    tabStore.removeTabs(fullPath as string, fullPath === tabsMenuValue.value)
 }
 </script>