Refactor vue slot tracking (#5463)

* add dom element resize observer registry for vue node components

* Update src/renderer/extensions/vueNodes/composables/useVueNodeResizeTracking.ts

Co-authored-by: AustinMroz <austin@comfy.org>

* refactor(vue-nodes): typed TransformState InjectionKey, safer ResizeObserver sizing, centralized slot tracking, and small readability updates

* chore: make TransformState interface non-exported to satisfy knip pre-push

* Revert "chore: make TransformState interface non-exported to satisfy knip pre-push"

This reverts commit 110ecf31da.

* Revert "refactor(vue-nodes): typed TransformState InjectionKey, safer ResizeObserver sizing, centralized slot tracking, and small readability updates"

This reverts commit 428752619c.

* [refactor] Improve resize tracking composable documentation and test utilities

- Rename parameters in useVueElementTracking for clarity (appIdentifier, trackingType)
- Add comprehensive docstring with examples to prevent DOM attribute confusion
- Extract mountLGraphNode test utility to eliminate repetitive mock setup
- Add technical implementation notes documenting optimization decisions

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* remove typo comment

* convert to functional bounds collection

* remove inline import

* add interfaces for bounds mutations

* remove change log

* fix bounds collection when vue nodes turned off

* fix title offset on y

* move from resize observer to selection toolbox bounds

* refactor(vue-nodes): typed TransformState InjectionKey, safer ResizeObserver sizing, centralized slot tracking, and small readability updates

* Fix conversion

* Readd padding

* revert churn reducings from layoutStore.ts

* Rely on RO for resize, and batch

* Improve churn

* Cache canvas offset

* rename from measure

* remove unused

* address review comments

* Update legacy injection

* nit

* Split into store

* nit

* perf improvement

---------

Co-authored-by: bymyself <cbyrne@comfy.org>
Co-authored-by: AustinMroz <austin@comfy.org>
Co-authored-by: Claude <noreply@anthropic.com>

src/platform/workflow/core/services/workflowService.ts

@@ -2,7 +2,7 @@ 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 type { Point, SerialisableGraph } from '@/lib/litegraph/src/litegraph'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { useToastStore } from '@/platform/updates/common/toastStore'
 import {
@@ -346,7 +346,7 @@ export const useWorkflowService = () => {
    */
   const insertWorkflow = async (
     workflow: ComfyWorkflow,
-    options: { position?: Vector2 } = {}
+    options: { position?: Point } = {}
   ) => {
     const loadedWorkflow = await workflow.load()
     const workflowJSON = toRaw(loadedWorkflow.initialState)