chore(main): release 0.8.0

[janezlapajne]

🤖 I have created a release beep boop

0.8.0 (2025-04-18)

Features

• add copy method for Signatures class with deep copy functionality (12bca2f)
• add MockImage class and corresponding tests; integrate with SpectralImage (ff6d2f2)
• enhance get_signatures_within_convex_hull function to include points intersecting with the hull; add comprehensive tests for various shapes (8fa14ea)
• implement get_signatures_within_convex_hull function and add tests (05c603c)
• implement length and item access methods for Signals and Signatures classes (447c3c2)
• refactor get_signatures_within_convex_hull function and update related tests; improve signature extraction logic (9a25824)

Bug Fixes

• correct index assertion in test_geometric_shapes_index_with_start_stop (82c51f4)
• remove unnecessary wavelength coordinate assertion in test_to_xarray (16e1bd1)
• update xarray output tests to validate new coordinate structure (0e20fc6)

Dependencies

• pdm update (fca230a)

Documentation

• add documentation for Helpers and Mock Image; update mkdocs navigation (a78fc78)

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[janezlapajne]

🤖 Created releases:

• v0.8.0

🌻