[rooms] keep invited roles on the roles endpoint for the permissions list

packages/domain/src/rooms-db.ts

@@ -304,18 +304,6 @@ function holdsRole(entry: unknown): boolean {
 	return Number((entry as Partial<RoomRole>).Role ?? Role.None) !== Role.None
 }
 
-/**
- * A room's HELD roles — {@link roomRoles} without the pending invites. What the client is
- * shown as the room's role list: an invited player has no standing in the room until they
- * accept, and listing them as a member with `Role` 0 showed them on the room's member list
- * before they had agreed to anything. The offer reaches them as a `RoomCoOwnerInvited`
- * message instead, and the entry itself stays in the stored room for
- * {@link answerRoomRoleInvite} to promote.
- */
-export function confirmedRoomRoles(room: Room): RoomRole[] {
-	return roomRoles(room).filter((r) => r.Role !== Role.None)
-}
-
 /**
  * The room as SERVED, with pending invites dropped from its `Roles` — a shallow copy; the
  * room passed in is untouched, so a caller can keep writing from it. Entries are kept in the