feat: rewrite requests to include events

src/routes/users/open_dm.rs

@@ -27,7 +27,7 @@ pub async fn req(db: &State<Database>, user: User, target: Ref) -> Result<Json<C
             last_message_id: None,
         };
 
-        db.insert_channel(&new_channel).await?;
+        new_channel.create(db).await?;
         Ok(Json(new_channel))
     } else {
         Error::from_permission(UserPermission::SendMessage)