@reactpy/client v0.2.0

rewrite the client in typescript (#951)

* initial work to rewrite the client in typescript

* minor fixes

* fix js tests

* misc fixes

* rewrite event-to-object

* rewrite event-to-object tests

* finish tests

* improve typescript configuration

* show npm version

* workspace order

* minor fixes

* rework docs extension + misc changes

* build before check types

* fix typos

* move client under namespace dir

* fix types in noxfile