docs(tutorial): Frontend - Migrating to SIP-030

[jadonamite]

Description

This PR adds Module 32: Frontend Integration by @jadonamite. It guides developers on migrating from the legacy @stacks/connect helper functions to the native SIP-030 request interface.

Content Overview

• The Standard: Introduction to window.StacksProvider and the RPC pattern.
• Migration: Side-by-side comparison of openContractCall vs provider.request.
• Data Handling: Instructions on serializing Clarity Values to Hex for the raw request parameters.

Checklist

• Code snippets demonstrate async/await error handling.
• Argument serialization utility included.
• Formatting follows the repository's style guide.

Related Issues

Closes # (If applicable)

[eric-stacks]

this SIP-030 is already provided as a guide in the Build section and wouldn't constitute as a proper tutorial for the Tutorials section.