[refactor] Migrate litegraph imports from npm package to local subtree

- Updated all imports from '@comfyorg/litegraph' to '@/lib/litegraph/src/'
- Replaced deep dist imports with direct source paths
- Updated CSS import in main.ts
- All imports now use the @ alias consistently

src/composables/node/useNodeAnimatedImage.ts

@@ -1,6 +1,5 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
-import type { IWidget } from '@comfyorg/litegraph/dist/types/widgets'
-
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
+import type { IWidget } from '@/lib/litegraph/src/types/widgets'
 import { ANIM_PREVIEW_WIDGET } from '@/scripts/app'
 import { createImageHost } from '@/scripts/ui/imagePreview'
 import { fitDimensionsToNodeWidth } from '@/utils/imageUtil'

src/composables/node/useNodeBadge.ts

@@ -1,13 +1,13 @@
-import {
-  BadgePosition,
-  LGraphBadge,
-  type LGraphNode
-} from '@comfyorg/litegraph'
 import _ from 'lodash'
 import { computed, onMounted, watch } from 'vue'
 
 import { useNodePricing } from '@/composables/node/useNodePricing'
 import { useComputedWithWidgetWatch } from '@/composables/node/useWatchWidget'
+import {
+  BadgePosition,
+  LGraphBadge,
+  type LGraphNode
+} from '@/lib/litegraph/src/litegraph'
 import { app } from '@/scripts/app'
 import { useExtensionStore } from '@/stores/extensionStore'
 import { ComfyNodeDefImpl, useNodeDefStore } from '@/stores/nodeDefStore'

src/composables/node/useNodeCanvasImagePreview.ts

@@ -1,6 +1,5 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
-
 import { useImagePreviewWidget } from '@/composables/widgets/useImagePreviewWidget'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 const CANVAS_IMAGE_PREVIEW_WIDGET = '$$canvas-image-preview'
 

src/composables/node/useNodeChatHistory.ts

@@ -1,7 +1,6 @@
-import { LGraphNode } from '@comfyorg/litegraph'
-
 import type ChatHistoryWidget from '@/components/graph/widgets/ChatHistoryWidget.vue'
 import { useChatHistoryWidget } from '@/composables/widgets/useChatHistoryWidget'
+import { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 const CHAT_HISTORY_WIDGET_NAME = '$$node-chat-history'
 

src/composables/node/useNodeDragAndDrop.ts

@@ -1,4 +1,4 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 type DragHandler = (e: DragEvent) => boolean
 type DropHandler<T> = (files: File[]) => Promise<T[]>

src/composables/node/useNodeFileInput.ts

@@ -1,6 +1,5 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
-
 import { useChainCallback } from '@/composables/functional/useChainCallback'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 interface FileInputOptions {
   accept?: string

src/composables/node/useNodeImage.ts

@@ -1,5 +1,4 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
-
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 import { useNodeOutputStore } from '@/stores/imagePreviewStore'
 import { fitDimensionsToNodeWidth } from '@/utils/imageUtil'
 

src/composables/node/useNodeImageUpload.ts

@@ -1,8 +1,7 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
-
 import { useNodeDragAndDrop } from '@/composables/node/useNodeDragAndDrop'
 import { useNodeFileInput } from '@/composables/node/useNodeFileInput'
 import { useNodePaste } from '@/composables/node/useNodePaste'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 import type { ResultItemType } from '@/schemas/apiSchema'
 import { api } from '@/scripts/api'
 import { useToastStore } from '@/stores/toastStore'

src/composables/node/useNodePaste.ts

@@ -1,4 +1,4 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 type PasteHandler<T> = (files: File[]) => Promise<T>
 

src/composables/node/useNodePricing.ts

@@ -1,5 +1,5 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
-import type { IComboWidget } from '@comfyorg/litegraph/dist/types/widgets'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
+import type { IComboWidget } from '@/lib/litegraph/src/types/widgets'
 
 /**
  * Function that calculates dynamic pricing based on node widget values

src/composables/node/useNodeProgressText.ts

@@ -1,6 +1,5 @@
-import { LGraphNode } from '@comfyorg/litegraph'
-
 import { useTextPreviewWidget } from '@/composables/widgets/useProgressTextWidget'
+import { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 const TEXT_PREVIEW_WIDGET_NAME = '$$node-text-preview'
 

src/composables/node/useWatchWidget.ts

@@ -1,8 +1,8 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
 import { computedWithControl } from '@vueuse/core'
 import { type ComputedRef, ref } from 'vue'
 
 import { useChainCallback } from '@/composables/functional/useChainCallback'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 
 export interface UseComputedWithWidgetWatchOptions {
   /**