Use npm to manage litegraph dependency (#45)

* Add comfyui-litegraph dep

* remove static copy

* Remove litegraph impl

* Fix various issues

* LiteGraph import

* Fix test ref issue

* Change to stable version of litegraph

* update README

src/scripts/app.ts

@@ -9,8 +9,10 @@ import { createImageHost, calculateImageGrid } from "./ui/imagePreview"
 import { DraggableList } from "./ui/draggableList";
 import { applyTextReplacements, addStylesheet } from "./utils";
 import type { ComfyExtension } from "/types/comfy";
-import type { LGraph, LGraphCanvas, LGraphNode } from "/types/litegraph";
 import { type ComfyWorkflow, parseComfyWorkflow } from "../types/comfyWorkflow";
+import { LGraphCanvas, LGraph, LGraphNode, LiteGraph } from "comfyui-litegraph";
+import "comfyui-litegraph/css/litegraph.css"
+
 
 export const ANIM_PREVIEW_WIDGET = "$$comfy_animation_preview"
 

src/scripts/domWidget.ts

@@ -1,5 +1,6 @@
 import { app, ANIM_PREVIEW_WIDGET } from "./app";
-import type { LGraphNode, Vector4 } from "/types/litegraph";
+import { LGraphCanvas, LGraphNode, LiteGraph } from "comfyui-litegraph";
+import type { Vector4 } from "comfyui-litegraph";
 
 
 const SIZE = Symbol();

src/scripts/pnginfo.ts

@@ -1,3 +1,4 @@
+import { LiteGraph } from "comfyui-litegraph";
 import { api } from "./api";
 
 export function getPngMetadata(file) {

src/scripts/widgets.ts

@@ -1,7 +1,7 @@
 import { api } from "./api"
 import "./domWidget";
 import type { ComfyApp } from "./app";
-import type { IWidget, LGraphNode } from "/types/litegraph";
+import type { IWidget, LGraphNode } from "comfyui-litegraph";
 
 interface InputDataOptions {
     display?: string;