Bump to 2.0.0

[VictorTan93]

📝 Description

Bump version to 2.0.0 and update documentation to reflect the major modernization of the codebase.

This release marks a significant modernization milestone, bringing the project up to current Python and Django best practices while maintaining API stability where possible.

Dependencies

• Add Django version 4.2.27 (as it is covered by nox test coverage)

Version

• Bump version from 1.1.0 to 2.0.0 in pyproject.toml

Documentation

• CHANGELOG.md: Added comprehensive [2.0.0] release notes documenting:

  • Modern tooling migration (uv, ruff, mypy, pytest, nox)
  • Type safety improvements (100% typed with mypy strict mode)
  • Testing infrastructure (GitHub Actions, pre-commit, multi-version testing)
  • Project restructuring (moved modules to better locations)
  • Bug fixes (lookup operations now check currency correctly)
  • Breaking changes (import paths, removed MoneyManager/QuerysetWithMoney)

• README.md: Complete overhaul for better clarity and usability:

  • Added "Features" and "Quick Start" sections at the top
  • Simplified "Math Operations and Equality" section with clear examples
  • Condensed "Currency" and "Money" sections to focus on essentials
  • Streamlined Django integration documentation
  • Added "Local Development" section with setup instructions
  • Improved opening section with better positioning and installation guide
  • Removed verbose explanations in favor of concise, scannable content

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✅ Pre-review checklist for the PR author

• I have tested my code locally on my machine
• I have written tests (if appropriate)
• I have added appropriate label to PR

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