refactor: restructure project for monorepo setup

[xwartz]

PR-Codex overview

This PR focuses on restructuring the project into a monorepo setup, enhancing the Cursor API SDK and CLI, and updating ESLint configurations. It improves documentation, adds new examples, and refines authentication processes.

Detailed summary

• Restructured project for monorepo setup.
• Updated ESLint configuration for packages.
• Enhanced cursor-cli with token extraction functionality.
• Improved error handling and authentication guides.
• Added usage examples in documentation.
• Refined build and verification scripts.
• Updated CI/CD workflows for better dependency management.

The following files were skipped due to too many changes: CONTRIBUTING.md, docs/FAQ.md, docs/API_REFERENCE.md, packages/cursor-api/src/lib/message.ts, pnpm-lock.yaml

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[github-actions]

🤖 Auto-labeled this PR with: 🐛 bug, 📚 docs, 🧹 chore, 🔧 ci/cd, 🔒 security, 📦 dependencies, 🎯 api, 🔧 config, 📚 large

This was done automatically based on the PR title, description, and commits.

[github-actions]

🤖 Auto-labeled this PR with: 🧪 test

This was done automatically based on the PR title, description, and commits.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 67.51740% with 140 lines in your changes missing coverage. Please review.

Project coverage is 78.42%. Comparing base (bee1661) to head (fa337f3).

Files with missing lines	Patch %	Lines
packages/cursor-api/src/lib/message.ts	67.51%	110 Missing and 30 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
- Coverage   78.54%   78.42%   -0.12%     
==========================================
  Files           8        7       -1     
  Lines         960      955       -5     
  Branches      300      308       +8     
==========================================
- Hits          754      749       -5     
  Misses        168      168              
  Partials       38       38              

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