Added CopyBtn

[prasad-chavan1]

Closer #261

Added Copy Code Button

This Pull request introduce change in code preview Ui means I've added copy the code button to that section & also tried it using yarn build for verification.. Take a look..

Screenshots

Checklist

• [ ] I worked on a branch other than main.
• [x] My branch is up-to-date with the Upstream main branch.
• [x] I have fixed potential errors using yarn lint.
• [x] I ran yarn build to check everything still builds successfully.
• [x] I focused on giving Quality solution.

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Name	Status	Preview	Comments	Updated (UTC)
website	❌ Failed (Inspect)			Sep 28, 2023 5:32am

[prasad-chavan1]

I am providing video solution for this issue Click Here

[prasad-chavan1]

@maltejur sir kindly review this Pr

[Panquesito7]

Closing in favor of #266.