Implement "someone is typing" avatars (#631)
Implement "someone is typing" avatars (#631)

When users are typing, their avatars can be seen instead of "..." in the RoomView StatusBar
matrix-org/matrix-react-sdk,matrix-org/matrix-react-sdk,aperezdc/matrix-react-sdk,aperezdc/matrix-react-sdk,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