v3.0: New default oxidation states and documentation overhaul

What's Changed

💥 Breaking Changes

• Change default oxidation states from SMACT14 to ICSD24 by @AntObi in #346

🎉 New Features

• [WIP] Documentation overhaul by @AntObi in #309
• Oxidation States 24 by @AntObi in #329
• Structure prediction fixes by @AntObi in #336

🛠 Enhancements

• Move towards using Ruff as a linter and formatter by @AntObi in #302
• Fix documentation and tutorial notebooks ahead of new release by @AntObi in #334
• Migrate CI dependency installation from pip to uv by @AntObi in #338
• Change default oxidation states from SMACT14 to ICSD24 by @AntObi in #346

📖 Documentation

• Add Crystal Space and Oxidation Utilities to the Documentation by @AntObi in #337

🤷‍♂️ Other Changes

• Docs updates by @AntObi in #303
• Merge the develop branch into the master branch by @AntObi in #330
• Download crystal space optional dependencies in ci by @AntObi in #331
• Try MP_API_KEY in Github Actions by @AntObi in #332
• Fix the documentation by @AntObi in #333
• Bump release v3 by @AntObi in #347

Full Changelog: v2.8...v3.0