InvisibleCrypto | Share Room Keys: Refactoring, create a new Trait to collect session recipients and refactor to allow for a future strategy based on identity #3562
Description
As part of Invisible Crypto.
No functionality change. This a first step that would allow next to add a new strategy when distributing keys.
Notes from https://github.com/element-hq/crypto-internal/issues/307:
Prep-work Refactor GroupSessionManager#collect_session_recipients and extract a trait responsible of collecting the target devices (RoomKeyShareStrategy trait). No changes on functionality