feat(managed-ne): tag stats cards and bulk ops by tag

Add tags/remark to import template, stats/ids-by-tag APIs, per-tag overview sub-cards, and bulk proxy/connect-test dialogs filtered by tag.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/zh.ts

@@ -143,6 +143,25 @@ const zh = {
     keywordPh: "名称 / IP / 用户名 / 标签",
     allVendors: "全部厂商",
     allConnectStatus: "全部连通状态",
+    stats: {
+      title: "统计",
+      total: "共 {{n}} 台网元",
+      pass: "已连通",
+      fail: "失败",
+      unknown: "未测试",
+      testing: "测试中",
+      batchProxy: "一键添加代理",
+      batchTest: "一键连通性测试",
+      tagFilter: "按标签筛选",
+      all: "全部",
+      allTag: "全部（无标签筛选）",
+      noTag: "无标签",
+      tagStats: "按标签统计（Top）",
+      confirm: "将对 {{n}} 台网元执行操作，确认继续？",
+      proxyDone: "已为 {{n}} 台网元提交代理配置",
+      testDone: "已提交 {{n}} 台网元连通性测试",
+      loadingIds: "加载中…",
+    },
     col: {
       name: "名称",
       vendor: "厂商",