Update packages. Add quadtree (still need update for ID handling instead of index).

types/canvas.d.ts

@@ -1,3 +1,5 @@
+import type { Direction } from "~/shared/canvas.util";
+
 export interface CanvasContent {
     nodes?: CanvasNode[];
     edges?: CanvasEdge[];
@@ -22,9 +24,9 @@ export interface CanvasNode {
 export interface CanvasEdge {
     id: string;
     fromNode: string;
-    fromSide: 'bottom' | 'top' | 'left' | 'right';
+    fromSide: Direction;
     toNode: string;
-    toSide: 'bottom' | 'top' | 'left' | 'right';
+    toSide: Direction;
     color?: CanvasColor;
     label?: string;
 };