* feat(auth): add LDAP authentication support and related configurations
* feat(ldap): implement LDAP synchronization features and enhance user import logic
* feat(auth): add authSource and authSourceStatus to user information
* feat(i18n): update LDAP synchronization error messages in multiple languages
* feat(i18n): update LDAP synchronization error messages in multiple languages
* feat(i18n): update LDAP synchronization error messages in multiple languages