Add localization for import and export identity features

- Added new keys for importing and exporting identities in German, English, Italian, and Russian localization files.
- Included hints for users on how to upload key files or paste identity keys, enhancing user experience in identity management.

meshchatx/src/frontend/locales/de.json

@@ -302,6 +302,11 @@
         "title": "Identitäten",
         "manage": "Verwalten und wechseln Sie zwischen mehreren Reticulum-Identitäten.",
         "new_identity": "Neue Identität",
+        "import": "Importieren",
+        "import_hint": "Schlüsseldatei hochladen oder Base32-Identitätsschlüssel einfügen.",
+        "export_all": "Alle Identitäten exportieren",
+        "export_all_success": "Alle Identitätsschlüssel exportiert",
+        "export_all_failed": "Export der Identitäten fehlgeschlagen",
         "generate_fresh": "Eine neue Reticulum-Identität generieren.",
         "display_name": "Anzeigename",
         "display_name_hint": "z.B. Geheimagent",

meshchatx/src/frontend/locales/en.json

@@ -302,6 +302,11 @@
         "title": "Identities",
         "manage": "Manage and switch between multiple Reticulum identities.",
         "new_identity": "New Identity",
+        "import": "Import",
+        "import_hint": "Upload a key file or paste a Base32 identity key.",
+        "export_all": "Export all identities",
+        "export_all_success": "All identity keys exported",
+        "export_all_failed": "Failed to export identities",
         "generate_fresh": "Generate a fresh Reticulum identity.",
         "display_name": "Display Name",
         "display_name_hint": "e.g. Secret Agent",

meshchatx/src/frontend/locales/it.json

@@ -302,6 +302,11 @@
         "title": "Identità",
         "manage": "Gestisci e passa tra più identità Reticulum.",
         "new_identity": "Nuova Identità",
+        "import": "Importa",
+        "import_hint": "Carica un file chiave o incolla una chiave identità Base32.",
+        "export_all": "Esporta tutte le identità",
+        "export_all_success": "Tutte le chiavi identità esportate",
+        "export_all_failed": "Esportazione identità non riuscita",
         "generate_fresh": "Genera una nuova identità Reticulum.",
         "display_name": "Nome Visualizzato",
         "display_name_hint": "es. Agente Segreto",

meshchatx/src/frontend/locales/ru.json

@@ -302,6 +302,11 @@
         "title": "Личности",
         "manage": "Управляйте и переключайтесь между несколькими личностями Reticulum.",
         "new_identity": "Новая личность",
+        "import": "Импорт",
+        "import_hint": "Загрузите файл ключа или вставьте Base32-ключ личности.",
+        "export_all": "Экспорт всех личностей",
+        "export_all_success": "Все ключи личностей экспортированы",
+        "export_all_failed": "Не удалось экспортировать личности",
         "generate_fresh": "Создать новую личность Reticulum.",
         "display_name": "Отображаемое имя",
         "display_name_hint": "например, Секретный агент",