Betty 0.4.0a8

What's Changed

• Fix mypy violations by @bartfeenstra in #1882
• Provide tools to build all our schemas dynamically, and expand schema metadata by @bartfeenstra in #1880
• npm dependencies (development)(deps-dev): bump typescript-eslint from 7.18.0 to 8.1.0 by @dependabot in #1883
• Make ancestry mixin names consistent by @bartfeenstra in #1885
• Ensure that a failed Project bootstrap still cleans up resources by @bartfeenstra in #1886
• Introduce plugin identifiers by @bartfeenstra in #1888
• Warn if no theme is enabled by @bartfeenstra in #1889
• Remove references to paths on development machines by @bartfeenstra in #1890
• Remove the Nginx extension so it can be moved to a separate software project by @bartfeenstra in #1891
• Upgrade to pytest-asyncio 0.24 by @bartfeenstra in #1892
• Add Python 3.13 compatibility by @bartfeenstra in #1658
• Ignore pass when calculating code coverage by @bartfeenstra in #1893
• Fix a bug where bootstrap code wasn't called by @bartfeenstra in #1894

Full Changelog: 0.4.0a7...0.4.0a8