3a694f4998
* implement `VerificationRequest.pending` * Implement `VerificationRequest.timeout` * Rust crypto: allow using a memory store (#3536) * Rust crypto: allow using a memory store It turns out that, for some usecases (in particular, "bot users" for cypress tests), we don't need persistent storage and an in-memory store will be fine. * Rust crypto: use a memory store for the unit tests