* Add support for include_old_rooms and by_notification_level
* Include subspaces when apply spaces filter
* Remove stray is_tombstoned
* tests: add SlidingRoomListStore jest tests; update proxy version in cypress
* Add additional tests
* Additional tests
* Linting
* Update test/stores/room-list/SlidingRoomListStore-test.ts
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>