'integer', 'receive_email_notifications' => 'boolean', 'receive_sms_notifications' => 'boolean', 'receive_push_notifications' => 'boolean', 'daily_summary_email' => 'boolean', 'privacy_mode' => 'boolean', 'marketing_emails' => 'boolean', 'account_activity_alerts' => 'boolean', ]; /* Optional relationship */ public function user() { return $this->belongsTo(User::class, 'user_id'); } }