chore: add lint-fix scripts

[mizdra]

Summary

• Add lint-fix npm script that runs all fix scripts sequentially
• Add lint-fix:oxfmt to auto-format with oxfmt
• Add lint-fix:oxlint to auto-fix linting issues with oxlint

Test plan

• Verify npm run lint-fix runs both oxfmt and oxlint fix commands

🤖 Generated with Claude Code

[changeset-bot]

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Latest commit: cd8bc39

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