feat(frontend): multi-node cloning initial implementation (#6216)

* feat(frontend): multinode cloning initial implementation

* fix(frontend): harden live node detection in multinode cloning

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix(frontend): add aria label to clone inbound modal

* fix(frontend): shallow copy inbound settings during cloning

* fix(frontend): avoid potential port conflict during testing

* fix(frontend): selection buttons and websocket selection reset fix

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

internal/web/translation/ar-EG.json

@@ -412,6 +412,8 @@
         "inboundCreateSuccess": "تم إنشاء الوارد بنجاح",
         "bulkDeleted": "تم حذف {count} إدخال",
         "bulkDeletedMixed": "تم حذف {ok}, وفشل {failed}",
+        "clonedMany": "تم استنساخ {count} إدخال",
+        "clonedMixed": "تم استنساخ {ok}, وفشل {failed}",
         "inboundDeleteSuccess": "تم حذف الوارد بنجاح",
         "inboundClientAddSuccess": "تمت إضافة عميل(عملاء) وارد",
         "inboundClientDeleteSuccess": "تم حذف عميل وارد",