Encrypted bridges v2

[Half-Shot]

Supercedes #230

This issue holds the current status of the next phase of encrypted bridges, where the bridge will handle devices and will receieve events over the AS stream.

PRs

Synapse - matrix-org/synapse#8366

[Legogris]

@Half-Shot Since matrix-org/synapse#8366 was closed, are you aware of any ongoing efforts to this end?