@delon/auth Authentication & Authorization Skill This skill helps implement authentication and authorization using @delon/auth library. Core Principles Token Management - JWT Storage : Secure token storage using DA SERVICE TOKEN - Auto Refresh : Automatic token renewal before expiration - Interceptors : Automatic token injection in HTTP requests - Logout : Clean token removal and session cleanup Authorization - RBAC : Role-based access control - Permissions : Fine-grained permission checking - Guards : Route protection with role/permission checks - ACL Integration : Works with @delon/acl for…