chore: add node shims example

[hardfist]

Related issue (if exists)

it's a common question that users import node globals like process and Buffer like #2994, so we provide an example about how to provide custom shims to avoid runtime error on browser.

Summary

🤖 Generated by Copilot at 8959d13

This pull request adds a new example project that shows how to use the rspack CLI tool to bundle and serve JavaScript modules that use Node.js globals in the browser. It creates a simple app that renders a message with the answer to life, the universe, and everything.

Walkthrough

🤖 Generated by Copilot at 8959d13

• Add an example project that uses the rspack CLI tool to bundle and serve JavaScript modules (link, link, link, link, link, link, link)
• Create a basic HTML template for the project in index.html and inject it into the output bundle with the html plugin (link, link)
• Define the project metadata, scripts, and dev dependency in package.json and reference the rspack CLI tool as a workspace package (link)
• Configure the context, entry, and builtins options for the rspack CLI tool in rspack.config.js and use the provide plugin to shim the process global variable with a custom module (link, link)
• Implement the app logic in src/index.js and import the util and answer modules (link, link, link)
• Define a constant named answer with the value 42 in src/answer.js and export it (link)
• Log the process variable to the console in src/util.js and demonstrate how the provide plugin works (link, link)

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Latest commit: 06995c5

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