v0.3.0

feat: add lib js methods + tests + fixes (#165)

* feat: add events groups

* chore: add generate type

* feat: start adding infra & endpoints for groups

* chore: remove unused files for now

* test: add basic infra tests

* feat: add api structs + "create" route

* feat: add other routes

* feat: add lib js methods + basic tests + fixes

* feat(group): final fixes & more tests (#166)