feat(webcrt): add CRT-style browser terminal for managed and UME NEs

Ship an ops WebCRT module with xterm.js UI, WebSocket session bridge reusing hop/bastion login, searchable paged targets, and session audit limits.

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

web/src/i18n/en.ts

@@ -26,6 +26,8 @@ const en = {
       managedNeDesc: "Multi-vendor SSH/Telnet NEs & connectivity test",
       collect: "Batch Collect",
       collectDesc: "Run custom CLI commands on connected NEs and save logs",
+      webcrt: "WebCRT",
+      webcrtDesc: "Interactive browser login to connected NEs (SSH/Telnet)",
     },
   },
   layout: {
@@ -33,6 +35,7 @@ const en = {
     titleUme: "UME Sync",
     titleManagedNe: "NE Management",
     titleCollect: "Batch Collect",
+    titleWebcrt: "WebCRT",
     navUme: "UME",
     netxApi: "netx api",
     oclawBridge: "oclaw WSS",
@@ -135,6 +138,7 @@ const en = {
     importing: "Importing…",
     edit: "Edit",
     delete: "Delete",
+    openTerminal: "Terminal",
     confirmDelete: "Delete this network element?",
     batchDelete: "Batch delete",
     batchDeleting: "Deleting…",
@@ -535,6 +539,42 @@ const en = {
       noHostName: "No host_name (sync inventory first)",
     },
   },
+  webcrt: {
+    title: "WebCRT",
+    sessionManager: "Sessions",
+    connect: "Connect",
+    hint: "Pick a connected NE and open an interactive terminal in the browser. Credentials stay on the server.",
+    hintCrt: "Select an NE on the left, then double-click or press ⚡. Includes managed and UME inventory; search + paging for large fleets.",
+    filterKeyword: "Filter",
+    filterKeywordPh: "Filter by name / IP / tag",
+    empty: "No matching NEs. Switch source or refine the search.",
+    open: "Open terminal",
+    opening: "Connecting…",
+    opened: "Opened {{name}}",
+    disconnect: "Disconnect",
+    closed: "Session closed",
+    termPlaceholder: "No terminal session open",
+    sessionMeta: "{{name}} · {{ip}}",
+    source: {
+      all: "All",
+      managed: "Managed",
+      ume: "UME",
+    },
+    status: {
+      idle: "Idle",
+      connecting: "Connecting",
+      connected: "Connected",
+      error: "Error",
+      closed: "Closed",
+    },
+    err: {
+      sessionLimit: "Session limit reached; close other terminals first",
+      neNotFound: "Network element not found",
+      credsIncomplete: "Incomplete username/password on this NE",
+      cliProfile: "UME NEs require a CLI connect profile (default account / hop)",
+      connectFailed: "Device login failed: {{detail}}",
+    },
+  },
 };
 
 export default en;

web/src/i18n/zh.ts

@@ -26,6 +26,8 @@ const zh = {
       managedNeDesc: "多厂商 SSH/Telnet 网元与连通性测试",
       collect: "批量采集",
       collectDesc: "对已连通网元执行定制 CLI 命令并保存日志",
+      webcrt: "WebCRT",
+      webcrtDesc: "浏览器内交互登录已连通网元（SSH/Telnet）",
     },
   },
   layout: {
@@ -33,6 +35,7 @@ const zh = {
     titleUme: "UME同步",
     titleManagedNe: "网元管理",
     titleCollect: "批量采集",
+    titleWebcrt: "WebCRT",
     navUme: "UME 对接",
     netxApi: "netx api",
     oclawBridge: "oclaw WSS",
@@ -134,6 +137,7 @@ const zh = {
     importing: "导入中…",
     edit: "编辑",
     delete: "删除",
+    openTerminal: "终端",
     confirmDelete: "确定删除该网元？",
     batchDelete: "批量删除",
     batchDeleting: "删除中…",
@@ -533,6 +537,42 @@ const zh = {
       noHostName: "无 host_name（需先同步网元）",
     },
   },
+  webcrt: {
+    title: "WebCRT",
+    sessionManager: "会话管理",
+    connect: "连接",
+    hint: "选择已连通网元，在浏览器中打开交互式终端。凭据由服务端解密，不会下发到前端。",
+    hintCrt: "在左侧选择网元后双击或点 ⚡ 连接；支持托管网元与 UME 网元，可用搜索与分页浏览上万台设备。",
+    filterKeyword: "筛选",
+    filterKeywordPh: "按名称 / IP / 标签筛选",
+    empty: "没有匹配的网元。可切换来源或调整搜索关键字。",
+    open: "打开终端",
+    opening: "连接中…",
+    opened: "已打开 {{name}}",
+    disconnect: "断开",
+    closed: "会话已断开",
+    termPlaceholder: "尚未打开终端会话",
+    sessionMeta: "{{name}} · {{ip}}",
+    source: {
+      all: "全部",
+      managed: "托管",
+      ume: "UME",
+    },
+    status: {
+      idle: "空闲",
+      connecting: "连接中",
+      connected: "已连接",
+      error: "错误",
+      closed: "已关闭",
+    },
+    err: {
+      sessionLimit: "并发会话已达上限，请先关闭其他终端",
+      neNotFound: "网元不存在",
+      credsIncomplete: "网元账号或密码不完整",
+      cliProfile: "UME 网元需要先配置 CLI 连接模板（默认账号/跳板）",
+      connectFailed: "登录设备失败：{{detail}}",
+    },
+  },
 };
 
 export default zh;