Kotlin-Bindings-bd03cd7

Sync All Preference Updates Across Devices (#1400)

* Sync preference in batches

* a bit of cleanup

* update than handling of the incoming mls sync msg

* comments

* wip

* rely on mls for ordering

* move the group_id to the info field during hkdf as suggested

* lint

* Constrain params to only what they need to be

* lint

* Store and emit hmac key updates

* fix wasm

* worker handle

* fix user preferences

* fix tests

* cleanup

* test fix

* cleanup

* gate the worker handle behind test utils

* lint

* lint

* cleanup

* try this

* add test-utils flag

* cleanup

* revert

* revert

* test fix

* xmtp_common exists now