Note that this doesn't include webhook bridging. For now Dimension is going to support event bridging as it is generally recommended. Rooms previously bridged with webhooks will be able to unbridge.
This is so the different needs of each can be accounted for. For example, widgets are fairly unrestricted, so nothing really needs to prevent them. Bots on the other hand require an upstream token otherwise we can't get the bot IDs from Modular.
