feat: add user debug sidebar route

[chrismclarke]

PR Checklist

• PR title descriptive (can be used in release notes)

Description

Add support to include /user debug page as a sidebar content target, e.g. /template/home_screen(sidebar:user)

Git Issues

Closes #

Screenshots/Videos

Example - user debug page sidebar alongside templated content

[github-actions]

Visit the preview URL for this PR (updated for commit c0cc618):

https://plh-teens-app1--pr2806-feat-user-debug-side-to5zmgbz.web.app

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[esmeetewinkel]

Functional test passed.

Just noting that the dynamic data in the user sidebar doesn't update dynamically with the template, it requires a refresh to show the latest.

Screenity.video.-.Feb.27.2025.webm

[chrismclarke]

Functional test passed.

Just noting that the dynamic data in the user sidebar doesn't update dynamically with the template, it requires a refresh to show the latest.

I noticed similar myself. It might be worth including as a follow-up issue to get it to live-update for improved debugging, along with the suggestions from #2815

[esmeetewinkel]

Follow up issue: #2826