Single-use disappearing message UI?

[ian]

Related:

Mark one message as not disappearing; and quote selected text

Could you make it so that when disappearing messages are enabled, it’s possible to select any message and make it non-disappearing? A pin or paperclip icon would appear at the top of that message to indicate that it will remain. The same option should also be available to remove this feature from a message. Some messages should sometimes not be deleted. Add the ability to quote the selected text fragment specifically, as it is sometimes more convenient than quoting the entire message.

Add option to send self disruptive messages

The delta chat application should have a feature which will enable users to initiate a self disruptive messages. A user can decide to send a message that disrupts after his chosen time frame. It can also be set to disrupt after being seen