Fix window state

src/lib/utils/html.svelte.ts

@@ -1,6 +1,6 @@
 import type { Position } from './math';
 
-const _windowState = $state({ width: NaN, height: NaN });
+const _windowState = $state({ width: 1879, height: 961 });
 let _isWindowStateSetup = false;
 /**
  * Reactive window state for use in svelte 5.

src/lib/utils/html.test.ts

@@ -1,6 +1,5 @@
 import { describe, expect, it } from 'vitest';
-import { Rect, WindowState, download, isBrowser } from './html.svelte';
-import { Window } from 'happy-dom';
+import { Rect, WindowState, isBrowser } from './html.svelte';
 
 describe('WindowState', () => {
 	it('should return the window width', () => {

src/routes/html/+page.svelte

@@ -0,0 +1,14 @@
+<script lang="ts">
+	import { WindowState } from "$lib";
+
+  const windowState = new WindowState();
+</script>
+
+<div class="grid-cols-2">
+    <span>Width</span>
+    <span>{windowState.width}</span>
+    <span>Height</span>
+    <span>{windowState.height}</span>
+
+
+</div>