Add cutover-compare nav group and monitor templates.

Move biz monitor/compare/migration under Cutover compare, split compare templates into their own page, and add monitor-template CRUD that overlays compare templates.

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

web/src/i18n/en.ts

@@ -144,6 +144,7 @@ const en = {
     nav: {
       detail: "Network details",
       tasks: "Monitoring tasks",
+      cutoverCompare: "Cutover compare",
       topologyMgmt: "Topology management",
       devices: "Device list",
       topology: "Topology",
@@ -159,6 +160,8 @@ const en = {
       bizState: "Business monitor",
       bizCompare: "Business compare",
       bizMigration: "Cutover monitor",
+      compareTemplates: "Compare templates",
+      monitorTemplates: "Monitor templates",
     },
     collapseNav: "Collapse sidebar",
     expandNav: "Expand sidebar",
@@ -568,6 +571,40 @@ const en = {
     colStatus: "Status",
     verdictUnfinished: "Unfinished",
   },
+  bizMonitorTpl: {
+    title: "Monitor templates",
+    hint: "Reference a compare template for HOW-to-compare, then add dual-device / baseline rules for cutover monitor.",
+    create: "New monitor template",
+    edit: "Edit",
+    save: "Save",
+    cancel: "Close",
+    created: "Created",
+    saved: "Saved",
+    deleted: "Deleted",
+    confirmDelete: "Delete this monitor template?",
+    delete: "Delete",
+    empty: "No monitor templates yet.",
+    listFilterPh: "Filter name / compare template / note",
+    kpiTotal: "Templates",
+    colName: "Name",
+    colCompare: "Compare template",
+    colCollect: "HF collect metrics",
+    colNote: "Note",
+    colActions: "Actions",
+    needName: "Name is required",
+    defaultsInvalid: "Invalid defaults JSON",
+    overridesInvalid: "Invalid sheet_overrides JSON",
+    formHint: "Compare template owns alignment & field rules; this page owns dual verdict + optional HF collect subset.",
+    compareHint: "From Compare templates; create/edit sheets there first if needed.",
+    pickCompare: "Pick compare template…",
+    openCompare: "Manage compare templates",
+    collectAll: "All sheets",
+    collectPh: "interface_brief, bgp_peer (empty = all)",
+    collectHint: "Comma-separated metric_id; empty uses every sheet on the compare template.",
+    defaults: "defaults (JSON)",
+    overrides: "sheet_overrides (JSON)",
+    overridesHint: "Optional per-metric status_fields / success patterns; empty array uses global defaults.",
+  },
   portTraffic: {
     title: "Port traffic",
     create: "Monitor device",

web/src/i18n/zh.ts

@@ -144,6 +144,7 @@ const zh = {
     nav: {
       detail: "网络详情",
       tasks: "监控任务",
+      cutoverCompare: "割接对比",
       topologyMgmt: "拓扑管理",
       devices: "设备列表",
       topology: "拓扑信息",
@@ -159,6 +160,8 @@ const zh = {
       bizState: "业务监控",
       bizCompare: "业务对比",
       bizMigration: "割接监控",
+      compareTemplates: "对比模板",
+      monitorTemplates: "监控模板",
     },
     collapseNav: "折叠侧栏",
     expandNav: "展开侧栏",
@@ -565,6 +568,40 @@ const zh = {
     colStatus: "状态",
     verdictUnfinished: "未完成",
   },
+  bizMonitorTpl: {
+    title: "监控模板",
+    hint: "引用对比模板定义「如何比」，再叠加双端迁移/基线判定规则。供割接监控选用。",
+    create: "新建监控模板",
+    edit: "编辑",
+    save: "保存",
+    cancel: "关闭",
+    created: "已创建",
+    saved: "已保存",
+    deleted: "已删除",
+    confirmDelete: "删除该监控模板？",
+    delete: "删除",
+    empty: "暂无监控模板。",
+    listFilterPh: "筛选名称 / 对比模板 / 备注",
+    kpiTotal: "模板数",
+    colName: "名称",
+    colCompare: "对比模板",
+    colCollect: "高频采集项",
+    colNote: "备注",
+    colActions: "操作",
+    needName: "请填写名称",
+    defaultsInvalid: "defaults JSON 无效",
+    overridesInvalid: "sheet_overrides JSON 无效",
+    formHint: "对比模板决定对齐与字段规则；本页配置双端判定与可选高频采集子集。",
+    compareHint: "来自「对比模板」；可先去那边新建或编辑 sheets。",
+    pickCompare: "选择对比模板…",
+    openCompare: "管理对比模板",
+    collectAll: "模板全量",
+    collectPh: "interface_brief, bgp_peer（空=全量）",
+    collectHint: "逗号分隔 metric_id；留空表示使用对比模板全部 sheets。",
+    defaults: "defaults（JSON）",
+    overrides: "sheet_overrides（JSON）",
+    overridesHint: "可按 metric 声明 status_fields / success 模式；空数组则用全局 defaults。",
+  },
   portTraffic: {
     title: "端口流量监控",
     create: "添加设备监控",