Add fabric-node delete on classify inventory for orphans and placeholders.

Allow removing detached or LLDP/WebCRT fabric rows from classify and slices without touching managed/UME inventory; keep UME-only nodes protected.

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

web/src/i18n/en.ts

@@ -1424,6 +1424,14 @@ const en = {
     edit: "Edit",
     save: "Save",
     cancel: "Cancel",
+    delete: "Delete",
+    deleteSelected: "Delete nodes ({{count}})",
+    deleteConfirm:
+      "Delete {{count}} fabric node(s) (placements and edges)? Managed/UME inventory is not touched.",
+    deleteOk: "Deleted {{count}} node(s)",
+    deleteHint:
+      "Only orphaned or LLDP/WebCRT placeholder fabric nodes can be deleted; UME-only and real managed NEs cannot",
+    deleteBlocked: "UME-only or still linked to real managed inventory — cannot delete here",
     rowSaved: "Saved",
     loading: "Loading…",
     empty: "No NEs.",

web/src/i18n/zh.ts

@@ -1420,6 +1420,12 @@ const zh = {
     edit: "编辑",
     save: "保存",
     cancel: "取消",
+    delete: "删除",
+    deleteSelected: "删除节点 ({{count}})",
+    deleteConfirm: "将从拓扑 Fabric 删除 {{count}} 个节点（含上图与边），不影响网元管理/UME 清单。确定？",
+    deleteOk: "已删除 {{count}} 个节点",
+    deleteHint: "仅可删除已解绑节点，或 LLDP/WebCRT 等非实际管理占位；仅 UME / 实际管理网元不可删",
+    deleteBlocked: "仅 UME 或仍关联实际管理网元，不可在此删除",
     rowSaved: "已保存",
     loading: "加载中…",
     empty: "没有网元。",