Replaces any non-nil value with a masked placeholder.
Useful for attributes that should never expose their raw value in rendered output (e.g. API tokens displayed in a settings UI).
Returns "••••••••" for non-nil values, nil for nil.
Replaces any non-nil value with a masked placeholder.
Useful for attributes that should never expose their raw value in rendered output (e.g. API tokens displayed in a settings UI).
Returns "••••••••" for non-nil values, nil for nil.