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

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

src/service/rooms/outlier/mod.rs

@@ -1,11 +1,9 @@
 use std::sync::Arc;
 
-use conduwuit::{Result, implement};
-use database::{Deserialized, Json, Map};
+use conduwuit::{Result, implement, matrix::pdu::PduEvent};
+use conduwuit_database::{Deserialized, Json, Map};
 use ruma::{CanonicalJsonObject, EventId};
 
-use crate::PduEvent;
-
 pub struct Service {
 	db: Data,
 }