techdebt: Try the new Route attribute

[nickvergessen]

• Requires feat(routing): Support new Route attribute openapi-extractor#73
• Requires feat(AppFramework): Add Route attribute server#42801

🛠️ API Checklist

🚧 Tasks

• ...

🏁 Checklist

• ⛑️ Tests (unit and/or integration) are included or not possible
• 📘 API documentation in docs/ has been updated or is not required
• 🔖 Capability is added or not needed

[nickvergessen]

    When user "participant2" views call-URL of room "room" with 200              # FeatureContext::userViewsCallURL()
      | This conversation is password-protected. |
      Failed asserting that 405 matches expected 200.

At least in talk it seems to break with the root-url /call/<token>

[nickvergessen]

Not doing this for now, until a command was added the allows to easily create a list of all routes