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>

tests-ui/tests/utils/migration/migrateReroute.test.ts

@@ -19,7 +19,7 @@ describe('migrateReroute', () => {
       'single_connected.json',
       'floating.json',
       'floating_branch.json'
-    ])('should correctly migrate %s', (fileName) => {
+    ])('should correctly migrate %s', async (fileName) => {
       // Load the legacy workflow
       const legacyWorkflow = loadWorkflow(
         `workflows/reroute/legacy/${fileName}`
@@ -29,9 +29,9 @@ describe('migrateReroute', () => {
       const migratedWorkflow = migrateLegacyRerouteNodes(legacyWorkflow)
 
       // Compare with snapshot
-      expect(JSON.stringify(migratedWorkflow, null, 2)).toMatchFileSnapshot(
-        `workflows/reroute/native/${fileName}`
-      )
+      await expect(
+        JSON.stringify(migratedWorkflow, null, 2)
+      ).toMatchFileSnapshot(`workflows/reroute/native/${fileName}`)
     })
   })
 })