refactor!: rename routeOptions to routeRules

[danielroe]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 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)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This renames a number of route rule related utilities + config to use route rules rather than route options. This is a breaking change only for users tracking nitropack-edge.

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Merging #593 (8f5667f) into main (5c2c313) will increase coverage by 0.02%.
The diff coverage is 88.09%.

@@            Coverage Diff             @@
##             main     #593      +/-   ##
==========================================
+ Coverage   66.09%   66.12%   +0.02%     
==========================================
  Files          55       55              
  Lines        4109     4112       +3     
  Branches      444      444              
==========================================
+ Hits         2716     2719       +3     
  Misses       1389     1389              
  Partials        4        4              

Impacted Files	Coverage Δ
src/options.ts	85.29% <85.71%> (+0.16%)	⬆️
src/presets/netlify.ts	53.67% <87.50%> (ø)
src/presets/vercel.ts	64.46% <87.50%> (ø)
src/imports.ts	100.00% <100.00%> (ø)
src/types/nitro.ts	100.00% <100.00%> (ø)

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