add copy feature to assistant chat message (#611)

* add copy feature to assistant chat message

* fix tooltip not hiding on mobile

* fix: add tooltips
chore: breakout actions to extendable component + memoize
add CopyText to hook we can reuse
fix: Copy on code snippets broken, moved to event listener
fix: highlightjs patch for new API support
feat: add copy response support

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Co-authored-by: timothycarambat <rambat1010@gmail.com>