Create view types for invite list

...rcles/feature/group_invite/InviteMembersDialogFragment.kt

...to/circles/feature/group_invite/InviteMembersViewModel.kt

...ature/group_invite/data_source/InviteMembersDataSource.kt

...rcles/feature/group_invite/list/InviteMemberViewHolder.kt

...les/feature/group_invite/list/InviteMembersListAdapter.kt

...o/circles/feature/group_timeline/GroupTimelineFragment.kt

...c/main/java/com/futo/circles/mapping/MatrixUserMapping.kt

.../main/java/com/futo/circles/model/InviteMemberListItem.kt

...rc/main/java/com/futo/circles/model/RoomMemberListItem.kt

app/src/main/res/layout/group_timeline_fragment.xml

app/src/main/res/layout/invite_header_list_item.xml

app/src/main/res/layout/invite_member_list_item.xml

app/src/main/res/layout/invite_members_dialog_fragment.xml

app/src/main/res/layout/no_results_list_item.xml

app/src/main/res/layout/user_list_item.xml

app/src/main/res/values/dimens.xml

app/src/main/res/values/strings.xml