fix: violations of upcoming `eslint/no-else-return` oxlint rule

🔗 Linked issue

❓ Type of change

[ ] 📖 Documentation (updates to the documentation, readme or JSdoc annotations)
[x] 🐞 Bug fix (a non-breaking change that fixes an issue)
[ ] 👌 Enhancement (improving an existing functionality like performance)
[ ] ✨ New feature (a non-breaking change that adds functionality)
[ ] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
[ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This PR fixes violations of eslint/no-else-return, a rule we have just ported into oxlint. This is part of our effort to keep our ecosystem CI tests green. Thank you for using oxlint ⚓

📝 Checklist

[ ] I have linked an issue or discussion. (n/a)
[x] I have added tests (if possible).
[x] I have updated the documentation accordingly.

sidebase / nuxt-auth

fix: violations of upcoming `eslint/no-else-return` oxlint rule #921

🔗 Linked issue

❓ Type of change

📚 Description

📝 Checklist