Internal
We have migrated the account data, cross-signing keys, etc.
ROOM_SETTINGS_MIGRATED, and in addition, we have done the first own keys query in order to load the public part of the keys that have been migrated
OLM_SESSIONS_MIGRATED, and in addition, we have migrated all the Megolm sessions.
No migration steps have yet been completed.
INITIAL_DATA_MIGRATED, and in addition, we have migrated all the Olm sessions.
MEGOLM_SESSIONS_MIGRATED, and in addition, we have migrated all the room settings.
A record of which steps have been completed in the libolm to Rust Crypto migration.
Used by CryptoStore#getMigrationState and CryptoStore#setMigrationState.