feat(hydra): Initial public commit for v12 support

# Conflicts:
#	src/core/info/room_version.rs
#	src/service/rooms/timeline/create.rs

# Conflicts:
#	Cargo.lock
#	src/core/matrix/state_res/event_auth.rs

# Conflicts:
#	Cargo.toml

src/api/client/send.rs

@@ -80,7 +80,7 @@ pub(crate) async fn send_message_event_route(
 				..Default::default()
 			},
 			sender_user,
-			&body.room_id,
+			Some(&body.room_id),
 			&state_lock,
 		)
 		.await?;