Update litegraph (Batch link move with shift + drag) (#268)

* Refactor based on new event data format

* nit

* Add playwright tests

* Update test expectations [skip ci]

* nit

* Update test expectations [skip ci]

---------

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

browser_tests/nodeSearchBox.spec.ts

@@ -32,4 +32,26 @@ test.describe('Node search box', () => {
     await comfyPage.searchBox.fillAndSelectFirstNode('CLIPTextEncode')
     await expect(comfyPage.canvas).toHaveScreenshot('auto-linked-node.png')
   })
+
+  test('Can auto link batch moved node', async ({ comfyPage }) => {
+    await comfyPage.loadWorkflow('batch_move_links')
+
+    const outputSlot1Pos = {
+      x: 304,
+      y: 127
+    }
+    const emptySpacePos = {
+      x: 5,
+      y: 5
+    }
+
+    await comfyPage.page.keyboard.down('Shift')
+    await comfyPage.dragAndDrop(outputSlot1Pos, emptySpacePos)
+    await comfyPage.page.keyboard.up('Shift')
+
+    await comfyPage.searchBox.fillAndSelectFirstNode('Load Checkpoint')
+    await expect(comfyPage.canvas).toHaveScreenshot(
+      'auto-linked-node-batch.png'
+    )
+  })
 })