[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/services/colorPaletteService.ts

@@ -1,9 +1,9 @@
-import { LGraphCanvas } from '@comfyorg/litegraph'
-import { LiteGraph } from '@comfyorg/litegraph'
 import { toRaw } from 'vue'
 import { fromZodError } from 'zod-validation-error'
 
 import { useErrorHandling } from '@/composables/useErrorHandling'
+import { LGraphCanvas } from '@/lib/litegraph/src/litegraph'
+import { LiteGraph } from '@/lib/litegraph/src/litegraph'
 import {
   Colors,
   type Palette,

src/services/litegraphService.ts

@@ -1,3 +1,9 @@
+import _ from 'lodash'
+
+import { useNodeAnimatedImage } from '@/composables/node/useNodeAnimatedImage'
+import { useNodeCanvasImagePreview } from '@/composables/node/useNodeCanvasImagePreview'
+import { useNodeImage, useNodeVideo } from '@/composables/node/useNodeImage'
+import { st, t } from '@/i18n'
 import {
   type IContextMenuValue,
   LGraphBadge,
@@ -10,19 +16,13 @@ import {
   SubgraphNode,
   type Vector2,
   createBounds
-} from '@comfyorg/litegraph'
+} from '@/lib/litegraph/src/litegraph'
 import type {
   ExportedSubgraphInstance,
   ISerialisableNodeInput,
   ISerialisableNodeOutput,
   ISerialisedNode
-} from '@comfyorg/litegraph/dist/types/serialisation'
-import _ from 'lodash'
-
-import { useNodeAnimatedImage } from '@/composables/node/useNodeAnimatedImage'
-import { useNodeCanvasImagePreview } from '@/composables/node/useNodeCanvasImagePreview'
-import { useNodeImage, useNodeVideo } from '@/composables/node/useNodeImage'
-import { st, t } from '@/i18n'
+} from '@/lib/litegraph/src/types/serialisation'
 import type { NodeId } from '@/schemas/comfyWorkflowSchema'
 import { transformInputSpecV2ToV1 } from '@/schemas/nodeDef/migration'
 import type {

src/services/load3dService.ts

@@ -1,8 +1,8 @@
-import type { LGraphNode } from '@comfyorg/litegraph'
 import { toRaw } from 'vue'
 
 import Load3d from '@/extensions/core/load3d/Load3d'
 import Load3dAnimation from '@/extensions/core/load3d/Load3dAnimation'
+import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
 import type { CustomInputSpec } from '@/schemas/nodeDef/nodeDefSchemaV2'
 
 type Load3dReadyCallback = (load3d: Load3d | Load3dAnimation) => void

src/services/subgraphService.ts

@@ -2,8 +2,7 @@ import {
   type ExportedSubgraph,
   type ExportedSubgraphInstance,
   type Subgraph
-} from '@comfyorg/litegraph'
-
+} from '@/lib/litegraph/src/litegraph'
 import type { ComfyWorkflowJSON } from '@/schemas/comfyWorkflowSchema'
 import type { ComfyNodeDef as ComfyNodeDefV1 } from '@/schemas/nodeDefSchema'
 import { app as comfyApp } from '@/scripts/app'

src/services/workflowService.ts

@@ -1,8 +1,8 @@
-import { LGraph, LGraphCanvas } from '@comfyorg/litegraph'
-import type { SerialisableGraph, Vector2 } from '@comfyorg/litegraph'
 import { toRaw } from 'vue'
 
 import { t } from '@/i18n'
+import { LGraph, LGraphCanvas } from '@/lib/litegraph/src/litegraph'
+import type { SerialisableGraph, Vector2 } from '@/lib/litegraph/src/litegraph'
 import { ComfyWorkflowJSON } from '@/schemas/comfyWorkflowSchema'
 import { app } from '@/scripts/app'
 import { blankGraph, defaultGraph } from '@/scripts/defaultGraph'