* feat: move chat support behind paywall
* feat: wire up chat support paywall
* feat: move chat support code from app layout to separate component
* feat: add log events
* chore: track from which page user visited to support page
* chore: add safety check
* fix: remove the merged_queries label from histogram
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Co-authored-by: Vikrant Gupta <vikrant.thomso@gmail.com>