feat: improve offline PWA resilience

webapp/src/lib/i18n/locales/en.ts

@@ -735,6 +735,7 @@ const en: Record<string, string> = {
   "txt_status": "Status",
   "txt_online": "Online",
   "txt_offline": "Offline",
+  "txt_offline_vault_readonly": "Offline mode is read-only. Connect to NodeWarden before changing your vault.",
   "txt_submit": "Submit",
   "txt_sync": "Sync",
   "txt_sync_vault": "Sync Vault",

webapp/src/lib/i18n/locales/es.ts

@@ -735,6 +735,7 @@ const es: Record<string, string> = {
   "txt_status": "Estado",
   "txt_online": "En línea",
   "txt_offline": "Sin conexión",
+  "txt_offline_vault_readonly": "El modo sin conexión es de solo lectura. Conecta con NodeWarden antes de cambiar la bóveda.",
   "txt_submit": "Enviar",
   "txt_sync": "Sincronizar",
   "txt_sync_vault": "Sincronizar bóveda",

webapp/src/lib/i18n/locales/ru.ts

@@ -735,6 +735,7 @@ const ru: Record<string, string> = {
   "txt_status": "Статус",
   "txt_online": "Онлайн",
   "txt_offline": "Офлайн",
+  "txt_offline_vault_readonly": "Автономный режим доступен только для чтения. Подключитесь к NodeWarden, чтобы изменить хранилище.",
   "txt_submit": "Отправить",
   "txt_sync": "Синхронизировать",
   "txt_sync_vault": "Синхронизировать хранилище",

webapp/src/lib/i18n/locales/zh-CN.ts

@@ -735,6 +735,7 @@ const zhCN: Record<string, string> = {
   "txt_status": "状态",
   "txt_online": "在线",
   "txt_offline": "离线",
+  "txt_offline_vault_readonly": "当前为离线模式，只能查看密码库。连接到 NodeWarden 后才能修改。",
   "txt_submit": "提交",
   "txt_sync": "同步",
   "txt_sync_vault": "同步",

webapp/src/lib/i18n/locales/zh-TW.ts

@@ -735,6 +735,7 @@ const zhTW: Record<string, string> = {
   "txt_status": "狀態",
   "txt_online": "在線",
   "txt_offline": "離線",
+  "txt_offline_vault_readonly": "目前為離線模式，只能查看密碼庫。連線到 NodeWarden 後才能修改。",
   "txt_submit": "提交",
   "txt_sync": "同步",
   "txt_sync_vault": "同步",