Add search for topics in the Parking Lot

[mgcm]

Is your feature request related to a problem? Please describe.

When organizing larger events with many tracks and sessions, it would be useful to filter the topics in the Parking Lot using some form of content search.

Describe the solution you'd like

A search input within the parking lot that would filter the list of topics.

[charlynguyen]

Thanks for the report! 🙂 We picked up the issue. Updates will be shared here.

Feel free to contribute 😉