add RoomView action handler for message forward
clear forwardingMessage onCancelClick RoomView
change var into const in render RoomView
load ForwardMessage from rooms.ForwardMessage
if there is a messageForwarding object in state show panel in aux
Create ForwardMessage class
Modify RoomHeader so that it shows the cancel button more greedily
reskindex
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>