Cloud/tracking v2 (#6400)

## Summary

<!-- One sentence describing what changed and why. -->

## Changes

- **What**: <!-- Core functionality added/modified -->
- **Breaking**: <!-- Any breaking changes (if none, remove this line)
-->
- **Dependencies**: <!-- New dependencies (if none, remove this line)
-->

## Review Focus

<!-- Critical design decisions or edge cases that need attention -->

<!-- If this PR fixes an issue, uncomment and update the line below -->
<!-- Fixes #ISSUE_NUMBER -->

## Screenshots (if applicable)

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┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6400-Cloud-tracking-v2-29c6d73d365081a1ae32e9337f510a9e)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Arjan Singh <arjan@comfy.org>

src/composables/useWorkflowTemplateSelectorDialog.ts

@@ -1,4 +1,5 @@
 import WorkflowTemplateSelectorDialog from '@/components/custom/widget/WorkflowTemplateSelectorDialog.vue'
+import { useTelemetry } from '@/platform/telemetry'
 import { useDialogService } from '@/services/dialogService'
 import { useDialogStore } from '@/stores/dialogStore'
 
@@ -13,6 +14,8 @@ export const useWorkflowTemplateSelectorDialog = () => {
   }
 
   function show() {
+    useTelemetry()?.trackTemplateLibraryOpened({ source: 'command' })
+
     dialogService.showLayoutDialog({
       key: DIALOG_KEY,
       component: WorkflowTemplateSelectorDialog,