move core::pdu and core::state_res into core::matrix::

Signed-off-by: Jason Volk <jason@zemos.net>

src/api/client/directory.rs

@@ -9,6 +9,7 @@ use conduwuit::{
 		stream::{ReadyExt, WidebandExt},
 	},
 };
+use conduwuit_service::Services;
 use futures::{
 	FutureExt, StreamExt, TryFutureExt,
 	future::{join, join4, join5},
@@ -35,7 +36,6 @@ use ruma::{
 	},
 	uint,
 };
-use service::Services;
 
 use crate::Ruma;