package model import ( "database/sql" "time" ) type AdminUser struct { ID int64 `json:"id"` Username string `json:"username"` PasswordHash string `json:"-"` FullName string `json:"full_name"` Active bool `json:"active"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` LastLoginAt sql.NullTime `json:"last_login_at"` }