Add topology NE create/connect flows and trim connect-test logs.

Bring full managed-NE create onto the canvas (keep placeholders), add single/multi connect test and multi discover links, split topology/managedNe dialogs into modules, and shorten redundant connectivity failure details.

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

web/src/i18n/zh.ts

@@ -1617,7 +1617,7 @@ const zh = {
     discoverProjectNeighbors: "发现后将本次扫描网元的直连邻居加入画布（需保存才永久保留）",
     undo: "撤销",
     redo: "重做",
-    discoverSelected: "发现选中 ({{count}})",
+    discoverSelected: "发现链路（{{count}}）",
     removeSelected: "移除选中 ({{count}})",
     openWebcrt: "打开终端",
     openNe: "网元详情",
@@ -1630,6 +1630,11 @@ const zh = {
     paneMenu: "画布",
     edgeMenu: "链路",
     createNe: "新建网元",
+    createNeModeHint: "选择创建正式运维网元，或仅建拓扑占位（可稍后完善登录信息）。",
+    createNeManaged: "正式网元",
+    createNeManagedHint: "与网元管理相同的完整表单；创建后自动上图。",
+    createNePlaceholder: "占位网元",
+    createNePlaceholderHint: "仅名称/IP，来源为拓扑占位，适合先构图再补齐凭据。",
     createNeTitle: "新建拓扑占位网元",
     createNeHint: "来源为拓扑占位；完善登录信息后可在 WebCRT 连接，或在网元管理升级为手工。",
     createNeName: "名称",
@@ -1638,7 +1643,12 @@ const zh = {
     createNeIp: "IP（可选）",
     createNeIpPh: "可稍后在完善时填写",
     createNeDone: "已新建占位网元 {{name}}",
+    createManagedNeDone: "已创建网元并上图 {{name}}",
     createNeBusy: "创建中…",
+    connectTest: "连通性测试",
+    connectTestSelected: "连通性测试 ({{count}})",
+    connectTestNeedManaged: "该节点未绑定运维网元，无法做连通性测试",
+    connectTestSkipped: "跳过 {{count}} 台无运维绑定",
     selectionMenu: "多选",
     edgeStyle: "链路样式",
     edgeColor: "颜色",