fix(import): make sure every shape is in page (#599)

* fix(import): make sure every shape is in page

- only to add the shape is in page shapes
-https://gist.github.com/cangoektas/4a84e2d48f6e2551b8b3a632ae1b4f71

Closes #554

* Update useShapeTree.tsx

* Update useShapeTree.tsx

* Update turbo.json

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>

packages/core/src/hooks/useShapeTree.tsx

@@ -56,6 +56,7 @@ function addToShapeTree<T extends TLShape, M extends Record<string, unknown>>(
 
     shape.children
       .map((id) => shapes[id])
+      .filter(Boolean) // TODO: Find cases where shapes would be missing.
       .sort((a, b) => a.childIndex - b.childIndex)
       .forEach((childShape) =>
         // eslint-disable-next-line @typescript-eslint/no-non-null-assertion

turbo.json

@@ -67,6 +67,7 @@
     },
     "build:www": {
       "dependsOn": [
+        "build:packages",
         "^build"
       ],
       "outputs": [