Desktop: Viewport bounds from viewport container (#2989)

* Remove build script because it created more issues that it solved

* Get viewport bounds from viewport container

Author: timon-schelling

desktop/.gitignore

@@ -1,7 +1,7 @@
 import { type Editor } from "@graphite/editor";
 
 export function updateBoundsOfViewports(editor: Editor, container: HTMLElement) {
-	const viewports = Array.from(container.querySelectorAll("[data-viewport]"));
+	const viewports = Array.from(container.querySelectorAll("[data-viewport-container]"));
 	const boundsOfViewports = viewports.map((canvas) => {
 		const bounds = canvas.getBoundingClientRect();
 		return [bounds.left, bounds.top, bounds.right, bounds.bottom];