* fix(list view): avoid re-create `onFocus` function at each render of the child items
* fix(room list): update `onFocus` signature
* fix(member list): update `onFocus` signature
* fix(room list): avoid re-render at the beginning and end of the scroll
* test(room list): remove scrolling test and props
* test(member list): update member tile view tests
* test(room list): update `ListView` focus test
* test(member list): add `onFocus` test for member list tile