Add server user/protocol migrate export-import for connect_domain moves.

translations/en.json

@@ -415,6 +415,20 @@
     "server_connect_domain_current":  "Endpoint in configs",
     "server_connect_domain_ssh":  "SSH",
     "server_connect_domain_saved":  "Connection domain saved",
+    "migrate_title":  "Migrate users",
+    "migrate_desc":  "Move clients to a new server with the same domain",
+    "migrate_hint":  "Export keeps users, bindings and protocol state (keys/peers). On the new server: add it with the new IP and the same connect_domain → install the same protocols → import the ZIP → update the DNS A-record. Client configs stay unchanged.",
+    "migrate_export_label":  "Export from this server",
+    "migrate_export_btn":  "Download migration pack (.zip)",
+    "migrate_exporting":  "Building migration pack…",
+    "migrate_export_done":  "Migration pack downloaded",
+    "migrate_import_label":  "Import onto this server",
+    "migrate_import_btn":  "Import migration pack (.zip)",
+    "migrate_import_hint":  "Install the same protocols on this server first. Do not use Move Connections — it regenerates keys.",
+    "migrate_import_confirm":  "Import users and protocol state onto this server? Existing client_id values will be kept.",
+    "migrate_importing":  "Importing migration…",
+    "migrate_import_done":  "Migration imported",
+    "migrate_dns_hint":  "Update the DNS A-record for domain",
     "server_endpoint_label":  "Endpoint",
     "support_title":  "Support the project",
     "support_intro":  "If this panel helps you, you can support development. Choose a convenient method below.",

translations/fa.json

@@ -399,6 +399,20 @@
     "server_ssl_hint":  "هنگام نصب Hysteria / NGINX روی این سرور استفاده می‌شود (Let\u0027s Encrypt).",
     "server_connect_domain":  "دامنه اتصال کلاینت",
     "server_connect_domain_hint":  "در پیکربندی VPN به‌جای IP استفاده می‌شود. هنگام انتقال سرور، رکورد DNS A را به‌روز کنید.",
+    "migrate_title":  "Migrate users",
+    "migrate_desc":  "Move clients to a new server with the same domain",
+    "migrate_hint":  "Export keeps users, bindings and protocol state. On the new server install the same protocols, import the ZIP, then update DNS.",
+    "migrate_export_label":  "Export from this server",
+    "migrate_export_btn":  "Download migration pack (.zip)",
+    "migrate_exporting":  "Building migration pack…",
+    "migrate_export_done":  "Migration pack downloaded",
+    "migrate_import_label":  "Import onto this server",
+    "migrate_import_btn":  "Import migration pack (.zip)",
+    "migrate_import_hint":  "Install the same protocols first. Do not use Move Connections.",
+    "migrate_import_confirm":  "Import users and protocol state onto this server?",
+    "migrate_importing":  "Importing migration…",
+    "migrate_import_done":  "Migration imported",
+    "migrate_dns_hint":  "Update the DNS A-record for domain",
     "container_logs":  "لاگ‌های کانتینر",
     "logs_btn":  "📋 Logs",
     "logs_live":  "زنده",

translations/fr.json

@@ -399,6 +399,20 @@
     "server_ssl_hint":  "Utilisé lors de l\u0027installation de Hysteria / NGINX sur ce serveur (Let\u0027s Encrypt).",
     "server_connect_domain":  "Domaine de connexion client",
     "server_connect_domain_hint":  "Utilisé dans les configs VPN à la place de l\u0027IP. Lors d\u0027un déplacement du serveur, mettez à jour l\u0027enregistrement DNS A.",
+    "migrate_title":  "Migrer les utilisateurs",
+    "migrate_desc":  "Déplacer les clients vers un nouveau serveur avec le même domaine",
+    "migrate_hint":  "L\u0027export conserve les utilisateurs, liaisons et l\u0027état des protocoles. Sur le nouveau serveur: installer les mêmes protocoles, importer le ZIP, puis mettre à jour le DNS.",
+    "migrate_export_label":  "Exporter depuis ce serveur",
+    "migrate_export_btn":  "Télécharger le pack (.zip)",
+    "migrate_exporting":  "Création du pack…",
+    "migrate_export_done":  "Pack téléchargé",
+    "migrate_import_label":  "Importer sur ce serveur",
+    "migrate_import_btn":  "Importer le pack (.zip)",
+    "migrate_import_hint":  "Installez d\u0027abord les mêmes protocoles. N\u0027utilisez pas Move Connections.",
+    "migrate_import_confirm":  "Importer les utilisateurs et l\u0027état des protocoles sur ce serveur ?",
+    "migrate_importing":  "Import en cours…",
+    "migrate_import_done":  "Migration importée",
+    "migrate_dns_hint":  "Mettez à jour l\u0027enregistrement DNS A du domaine",
     "container_logs":  "Logs du conteneur",
     "logs_btn":  "📋 Logs",
     "logs_live":  "Temps réel",

translations/ru.json

@@ -415,6 +415,20 @@
     "server_connect_domain_current":  "Endpoint в конфигах",
     "server_connect_domain_ssh":  "SSH",
     "server_connect_domain_saved":  "Домен подключения сохранён",
+    "migrate_title":  "Миграция пользователей",
+    "migrate_desc":  "Перенос клиентов на новый сервер с тем же доменом",
+    "migrate_hint":  "Экспорт сохраняет пользователей, привязки и состояние протоколов (ключи/peers). На новом сервере: добавьте сервер с новым IP и тем же connect_domain → установите те же протоколы → импортируйте ZIP → обновите DNS A-запись. Конфиги клиентов не меняются.",
+    "migrate_export_label":  "Экспорт с этого сервера",
+    "migrate_export_btn":  "Скачать пакет миграции (.zip)",
+    "migrate_exporting":  "Создаём пакет миграции…",
+    "migrate_export_done":  "Пакет миграции скачан",
+    "migrate_import_label":  "Импорт на этот сервер",
+    "migrate_import_btn":  "Импортировать пакет (.zip)",
+    "migrate_import_hint":  "Сначала установите те же протоколы на этом сервере. Не используйте «Перенос подключений» — он создаёт новые ключи.",
+    "migrate_import_confirm":  "Импортировать пользователей и состояние протоколов на этот сервер? Существующие client_id сохранятся.",
+    "migrate_importing":  "Импорт миграции…",
+    "migrate_import_done":  "Миграция импортирована",
+    "migrate_dns_hint":  "Обновите DNS A-запись для домена",
     "server_endpoint_label":  "Endpoint",
     "support_title":  "Поддержать проект",
     "support_intro":  "Если панель вам помогает, можно поддержать разработку. Выберите удобный способ ниже.",

translations/zh.json

@@ -399,6 +399,20 @@
     "server_ssl_hint":  "安装 Hysteria / NGINX 时自动填入（Let\u0027s Encrypt）。",
     "server_connect_domain":  "客户端连接域名",
     "server_connect_domain_hint":  "在 VPN 配置中替代 IP 使用。迁移服务器时只需更新 DNS A 记录。",
+    "migrate_title":  "Migrate users",
+    "migrate_desc":  "Move clients to a new server with the same domain",
+    "migrate_hint":  "Export keeps users, bindings and protocol state. On the new server install the same protocols, import the ZIP, then update DNS.",
+    "migrate_export_label":  "Export from this server",
+    "migrate_export_btn":  "Download migration pack (.zip)",
+    "migrate_exporting":  "Building migration pack…",
+    "migrate_export_done":  "Migration pack downloaded",
+    "migrate_import_label":  "Import onto this server",
+    "migrate_import_btn":  "Import migration pack (.zip)",
+    "migrate_import_hint":  "Install the same protocols first. Do not use Move Connections.",
+    "migrate_import_confirm":  "Import users and protocol state onto this server?",
+    "migrate_importing":  "Importing migration…",
+    "migrate_import_done":  "Migration imported",
+    "migrate_dns_hint":  "Update the DNS A-record for domain",
     "container_logs":  "容器日志",
     "logs_btn":  "📋 日志",
     "logs_live":  "实时",