Refactor layouting into separate crate

factorio-blueprint/src/abstraction.rs

@@ -1,9 +1,5 @@
 use factorio_core::{
-    aabb::AABB,
-    beltoptions::Beltspeed,
-    direction,
-    pathfield::PathField,
-    prelude::{Direction, Position, PositionType, Transformable, Transformation},
+    aabb::AABB, beltoptions::Beltspeed, pathfield::PathField, prelude::*,
     quaterdirection::QuaterDirection,
 };
 use std::{collections::HashMap, sync::atomic::AtomicUsize};