Copy as rtf feature

[ash97531]

Add #445

Changes:

• Implemented copying rich text along with its styles which include color, font size and font weight

I have verified that this pull request:

• [✅] has no linting errors (npm run lint)
• [✅] has no test errors (npm run test)
• [✅] is from a uniquely-named feature branch and is up to date with the develop branch.
• [✅] is descriptively named and links to an issue number, i.e. Fixes #445

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[raclim]

Thank you so much for your work on this! I was testing this out and wasn't able to get this fully working on my end 🤔 It would be great to add pictures or more details about how it looked on your end! Due to the merge conflicts in this one and amount of PRs we have in queue at the moment, I'm going to close this one for now. I'm sorry that we couldn't get this one in, but please feel free to reopen this PR or check out our other issues!