feat: enhance navigation with collapsible groups and improve styles

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

@@ -4,9 +4,12 @@ const en: Record<string, string> = {
   "nav_admin_panel": "Admin Panel",
   "nav_device_management": "Device Management",
   "nav_my_vault": "My Vault",
+  "nav_vault_items": "Vault",
   "nav_sends": "Sends",
   "nav_backup_strategy": "Cloud Backup",
   "nav_import_export": "Import & Export",
+  "nav_group_data_backup": "Data & Backup",
+  "nav_group_management": "Management",
   "txt_page_not_found": "Page Not Found",
   "txt_page_not_found_hint": "The page may have been removed, expired, or the link is incomplete.",
   "txt_back_to_home": "Back To Home",

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

@@ -4,9 +4,12 @@ const es: Record<string, string> = {
   "nav_admin_panel": "Panel de administración",
   "nav_device_management": "Gestión de dispositivos",
   "nav_my_vault": "Mi bóveda",
+  "nav_vault_items": "Bóveda",
   "nav_sends": "Envíos",
   "nav_backup_strategy": "Copia de seguridad en la nube",
   "nav_import_export": "Importar y exportar",
+  "nav_group_data_backup": "Datos y copias",
+  "nav_group_management": "Gestión",
   "txt_page_not_found": "Página no encontrada",
   "txt_page_not_found_hint": "La página pudo haberse eliminado, expirado, o el enlace está incompleto.",
   "txt_back_to_home": "Volver al inicio",

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

@@ -5,9 +5,12 @@ const ru: Record<string, string> = {
   "nav_admin_panel": "Панель администратора",
   "nav_device_management": "Управление устройствами",
   "nav_my_vault": "Мое хранилище",
+  "nav_vault_items": "Хранилище",
   "nav_sends": "Отправляет",
   "nav_backup_strategy": "Облачное резервное копирование",
   "nav_import_export": "Импорт и экспорт",
+  "nav_group_data_backup": "Данные и резервные копии",
+  "nav_group_management": "Управление",
   "txt_page_not_found": "Страница не найдена",
   "txt_page_not_found_hint": "Страница могла быть удалена, срок ее действия истек, или ссылка неполная.",
   "txt_back_to_home": "На главную",

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

@@ -4,9 +4,12 @@ const zhCN: Record<string, string> = {
   "nav_admin_panel": "用户管理",
   "nav_device_management": "设备管理",
   "nav_my_vault": "我的密码库",
+  "nav_vault_items": "密码库",
   "nav_sends": "Send",
   "nav_backup_strategy": "云端备份",
   "nav_import_export": "导入导出",
+  "nav_group_data_backup": "数据与备份",
+  "nav_group_management": "管理",
   "txt_page_not_found": "页面不存在",
   "txt_page_not_found_hint": "这个页面可能已经删除、过期，或者链接不完整。",
   "txt_back_to_home": "回到首页",

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

@@ -4,9 +4,12 @@ const zhTW: Record<string, string> = {
   "nav_admin_panel": "用戶管理",
   "nav_device_management": "設備管理",
   "nav_my_vault": "我的密碼庫",
+  "nav_vault_items": "密碼庫",
   "nav_sends": "Send",
   "nav_backup_strategy": "雲端備份",
   "nav_import_export": "導入導出",
+  "nav_group_data_backup": "資料與備份",
+  "nav_group_management": "管理",
   "txt_page_not_found": "頁面不存在",
   "txt_page_not_found_hint": "這個頁面可能已經刪除、過期，或者連結不完整。",
   "txt_back_to_home": "回到首頁",