Delete proposal / Facilitator #26
Description
Facilitator can delete any proposal from the Future epoch ONLY.
He goes to The proposal. inside he can see to buttons: Delete proposal and Change proposal #27
https://www.figma.com/file/JJwEqNgraxVz0ernKj6ps3/voting?node-id=507%3A13512
After he pushed the "Delete" he gets "are you sure" notification
https://www.figma.com/file/JJwEqNgraxVz0ernKj6ps3/voting?node-id=507%3A13667\
After confirmation the proposal will be deleted and facilitator gets notification
https://www.figma.com/file/JJwEqNgraxVz0ernKj6ps3/voting?node-id=507%3A11263
