docs: add contributing guide and CLAUDE.md

[VdustR]

Summary

• Add CLAUDE.md with architecture overview and common patterns
• Update README.md with contributing section
• Document the TS2742 issue and fix for dynamic imports

🤖 Generated with Claude Code

[gemini-code-assist]

Summary of Changes

Hello @VdustR, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request significantly improves the project's developer experience by introducing detailed documentation for contributing to the ESLint configuration. It provides an architectural overview, explains critical development patterns, and offers troubleshooting for common issues, thereby lowering the barrier to entry for new contributors and standardizing development practices.

Highlights

• New CLAUDE.md Documentation: A comprehensive guide for ESLint config development has been added, detailing architecture, key patterns, commands, release process, and common issues.
• Enhanced README.md Contributing Guide: The README.md now includes a dedicated "Contributing" section with development setup, release procedures, and specific guidance for implementing dynamic import wrappers.
• TS2742 Issue Resolution: The documentation explicitly addresses and provides solutions for the TS2742 TypeScript error encountered with dynamic imports, ensuring smoother development.

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Changelog

• CLAUDE.md
  • New file added, providing an ESLint Config Development Guide.
  • Details project architecture, dynamic import patterns, extendsConfig usage, and config structure.
  • Includes commands for building, testing, type checking, and linting.
  • Explains the release process via changesets.
  • Documents common issues, specifically the TS2742 TypeScript error and its fix.
• README.md
  • The "Release" section was replaced and expanded into a new "Contributing" section.
  • Added development setup instructions, including pnpm install, build, test, checkTypes, and lint commands.
  • Updated release instructions to use pnpm changeset.
  • Introduced a new subsection "Adding Dynamic Import Wrappers" with a code example.
  • Added a reference to the newly created CLAUDE.md for more detailed information.

Activity

• VdustR authored this pull request.
• The changes involve adding new documentation and updating existing README content.
• The PR description indicates that the content was generated with "Claude Code".

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[gemini-code-assist]

Code Review

This pull request introduces excellent documentation with a new CLAUDE.md development guide and an updated README.md with a contributing section. The changes are clear and provide valuable information for contributors. I've added a couple of minor suggestions to improve the clarity of the development commands in both files.