Attempt to follow closely what RoomView did pre-ILAG
Attempt to follow closely what RoomView did pre-ILAG

In terms of peeking and what happens to the state when joining. This is another attempt to mitigate https://github.com/vector-im/riot-web/issues/4307

aperezdc/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk,aperezdc/matrix-react-sdk,matrix-org/matrix-react-sdk