enable too_many_lines lint

And just disable it everywhere it fires, I know.

src/service/admin.rs

@@ -327,6 +327,7 @@ impl Service {
         AdminCommand::try_parse_from(argv).map_err(|error| error.to_string())
     }
 
+    #[allow(clippy::too_many_lines)]
     async fn process_admin_command(
         &self,
         command: AdminCommand,
@@ -933,6 +934,7 @@ impl Service {
     ///
     /// Users in this room are considered admins by grapevine, and the room can be
     /// used to issue admin commands by talking to the server user inside it.
+    #[allow(clippy::too_many_lines)]
     pub(crate) async fn create_admin_room(&self) -> Result<()> {
         let room_id = RoomId::new(services().globals.server_name());
 

src/service/rooms/spaces.rs

@@ -47,6 +47,7 @@ pub(crate) struct Service {
 }
 
 impl Service {
+    #[allow(clippy::too_many_lines)]
     pub(crate) async fn get_hierarchy(
         &self,
         sender_user: &UserId,
@@ -306,6 +307,7 @@ impl Service {
         })
     }
 
+    #[allow(clippy::too_many_lines)]
     fn get_room_chunk(
         &self,
         sender_user: &UserId,

src/service/rooms/timeline.rs

@@ -607,6 +607,7 @@ impl Service {
         Ok(pdu_id)
     }
 
+    #[allow(clippy::too_many_lines)]
     pub(crate) fn create_hash_and_sign_event(
         &self,
         pdu_builder: PduBuilder,

src/service/users.rs

@@ -57,6 +57,7 @@ impl Service {
             .remove(&(user_id, device_id, conn_id));
     }
 
+    #[allow(clippy::too_many_lines)]
     pub(crate) fn update_sync_request_with_cache(
         &self,
         user_id: OwnedUserId,