feat: support selecting multiple library items via shift (#4306)

src/packages/excalidraw/CHANGELOG.md

@@ -15,6 +15,10 @@ Please add the latest change on the top under the correct section.
 
 ### Features
 
+- #### BREAKING CHANGE
+
+  Removed `getElementMap` util method.
+
 - Changes to [`exportToCanvas`](https://github.com/excalidraw/excalidraw/blob/master/src/packages/excalidraw/README.md#exportToCanvas) util function:
 
   - Add `maxWidthOrHeight?: number` attribute.

src/packages/excalidraw/README_NEXT.md

@@ -865,22 +865,6 @@ import { isInvisiblySmallElement } from "@excalidraw/excalidraw-next";
 
 Returns `true` if element is invisibly small (e.g. width & height are zero).
 
-#### `getElementMap`
-
-**_Signature_**
-
-<pre>
-getElementsMap(elements:  <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L78">ExcalidrawElement[]</a>): {[id: string]: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L78">ExcalidrawElement</a>}
-</pre>
-
-**How to use**
-
-```js
-import { getElementsMap } from "@excalidraw/excalidraw-next";
-```
-
-This function returns an object where each element is mapped to its id.
-
 #### `loadLibraryFromBlob`
 
 ```js

src/packages/excalidraw/index.tsx

@@ -171,7 +171,6 @@ const forwardedRefComp = forwardRef<
 export default React.memo(forwardedRefComp, areEqual);
 export {
   getSceneVersion,
-  getElementMap,
   isInvisiblySmallElement,
   getNonDeletedElements,
 } from "../../element";