feat: implement copy button UI (#7698)

[Rajankannaujiya]

Summary

This PR implements a copy button UI for code blocks across the documentation. It enhances user experience by allowing users to quickly copy code snippets with a single click. Additionally, minor updates were made to the mdx-components.js file to ensure proper integration with the new component.

What kind of change does this PR introduce?

1. Feature: Adds a reusable CodeBlockWithCopy component.
2. Docs integration: Updates MDX components to support the copy functionality.

Did you add tests for your changes?

1. No tests were added for this PR. Future updates may include unit tests and e2e for the copy functionality.

Does this PR introduce a breaking change?

1. No. Existing code blocks without the copy button will continue to function as before.

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• ✅ login: Rajankannaujiya / name: Rajan (1da6b56, 6b5fddd, d1b645e, dc4a4c3, f29e6e6)

[evenstensberg]

Hi @Rajankannaujiya nice work. Could you sign the CLA?

[Rajankannaujiya]

Hi @Rajankannaujiya nice work. Could you sign the CLA?

Thank you @evenstensberg , I have Signed the CLA.

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Project	Deployment	Preview	Comments	Updated (UTC)
webpack-js-org	Error			Nov 27, 2025 0:19am

[evenstensberg]

@Rajankannaujiya could you add an example of a code snippet using copy button?

[Rajankannaujiya]

@Rajankannaujiya could you add an example of a code snippet using copy button?

@evenstensberg Could you tell me where I should write the example? I’m thinking of putting it in src/contents/concepts/output.mdx. Is that the right place?

[evenstensberg]

Just pick one code block you want and lets see if this pr is good or not

[Rajankannaujiya]

Just pick one code block you want and lets see if this pr is good or not

@evenstensberg I added an example of a code snippet using copy button in the src/contents/concepts/output.mdx file.