feat: support set dts: true and dts default to bundleless

[Timeless0911]

Summary

• Support dts: true to default generate bundleless DTS
• Only generate bundle DTS when dts.bundle set to true

Related Links

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

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[codspeed-hq]

CodSpeed Performance Report

Merging #325 will not alter performance

_{Comparing feat/support-dts-true (cda810c) with main (c977b98)}

Summary

✅ 5 untouched benchmarks