Use npm package @ComfyOrg/litegraph (#89)

* Use npm to manage litegraph

* Fix merge issues caused by BetaUI change

* Switch to @comfyorg/litegraph

* Fix various import

* Fix css apply order bug

* Fix package lock

* Update litegraph

* Update litegraph

* Update browsertest expectations

* Update test expectations [skip ci]

* Fix default view screenshot

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Co-authored-by: github-actions <github-actions@github.com>

browser_tests/ComfyPage.ts

@@ -38,6 +38,8 @@ export class ComfyPage {
 
   async resetView() {
     await this.resetViewButton.click();
+    // Avoid "Reset View" button highlight.
+    await this.page.mouse.move(10, 10);
     await this.nextFrame();
   }