Add Astropy units support

[dprada]

Summary

• add an astropy.units form implementation with conversions, dimensionality, and parser support
• register the Astropy form across configuration, parser dispatch, and string translation helpers
• cover the new form with Astropy-focused tests and update configuration expectations

Testing

• pytest

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https://chatgpt.com/codex/tasks/task_e_68d5c8acfc4c8326b42a74f902bee1d0

[Copilot]

Pull Request Overview

This PR adds comprehensive support for Astropy units to the pyunitwizard library, extending the existing multi-library unit handling system to include astropy.units alongside pint, openmm.unit, and unyt.

• Implements complete API layer for astropy.units with conversion, dimensionality, and parser support
• Registers astropy.units across all configuration, parsing, and translation systems
• Adds comprehensive test coverage for astropy.units functionality

Reviewed Changes

Copilot reviewed 14 out of 14 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
pyunitwizard/forms/api_astropy_unit.py	New complete API implementation for astropy.units with all required functionality
pyunitwizard/configure/configure.py	Adds astropy.units to supported libraries and module mapping
pyunitwizard/forms/init.py	Registers astropy.units in the forms API modules dictionary
pyunitwizard/init.py	Auto-loads astropy.units library when available
pyunitwizard/parse.py	Adds astropy.units parser support and fixes exception naming
pyunitwizard/main.py	Updates docstrings to include astropy.units in supported parsers/forms
pyunitwizard/_private/parsers.py	Adds astropy.units to parsers list
pyunitwizard/_private/forms.py	Adds astropy.units to forms list
pyunitwizard/forms/api_pint.py	Adds conversion functions from pint to astropy.units
pyunitwizard/forms/api_openmm_unit.py	Adds conversion functions from openmm.unit to astropy.units
pyunitwizard/forms/api_unyt.py	Adds conversion functions from unyt to astropy.units
pyunitwizard/forms/api_string.py	Adds string parsing to astropy.units
tests/astropy_units/test_astropy_units.py	Comprehensive test suite for astropy.units functionality
tests/test_configure.py	Updates configuration tests to handle astropy.units

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[codecov]

Codecov Report

❌ Patch coverage is 12.14286% with 123 lines in your changes missing coverage. Please review.
✅ Project coverage is 67.57%. Comparing base (1bb3006) to head (6ba257a).
⚠️ Report is 10 commits behind head on main.
✅ All tests successful. No failed tests found.