feat(locales): add name and placeholder fields for forwarding rules in German, English, and Russian translations

meshchatx/src/frontend/locales/de.json

@@ -326,6 +326,8 @@
         "title": "LXMF-Weiterleiter",
         "description": "Nachrichten von einer Adresse zu einer anderen weiterleiten, mit transparenter Rückleitung.",
         "add_rule": "Weiterleitungsregel hinzufügen",
+        "name": "Name",
+        "name_placeholder": "Regelname (z.B. Heimknoten)...",
         "forward_to_hash": "Weiterleiten an Hash",
         "destination_placeholder": "Ziel-LXMF-Hash...",
         "source_filter": "Quellfilter (Optional)",

meshchatx/src/frontend/locales/en.json

@@ -331,6 +331,8 @@
         "title": "LXMF Forwarder",
         "description": "Forward messages from one address to another, with transparent return routing.",
         "add_rule": "Add Forwarding Rule",
+        "name": "Name",
+        "name_placeholder": "Rule name (e.g. Home Node)...",
         "forward_to_hash": "Forward to Hash",
         "destination_placeholder": "Destination LXMF hash...",
         "source_filter": "Source Filter (Optional)",

meshchatx/src/frontend/locales/ru.json

@@ -326,6 +326,8 @@
         "title": "LXMF Форвардер",
         "description": "Пересылка сообщений с одного адреса на другой с прозрачной обратной маршрутизацией.",
         "add_rule": "Добавить правило пересылки",
+        "name": "Имя",
+        "name_placeholder": "Название правила (например, Домашний узел)...",
         "forward_to_hash": "Пересылать на хеш",
         "destination_placeholder": "Хеш назначения LXMF...",
         "source_filter": "Фильтр источника (опционально)",