The IRC Bridge provides a user interface in the form of a Matrix widget. This can be used within a room to link and unlink channels.
In order to use the setup widget, it must be enabled along with the provisioning API:
# True to enable the provisioning HTTP endpoint. Default: false.
# Whether to enable hosting the setup widget page. Default: false.
It will be hosted on the same port as the appservice by default, at the path
Invite the bridge user to the Matrix room, then add the widget like this (where
example.com is a public route to your bridge's provisioning API):