feat: add comprehensive environment detection for better Node.js inst… #72

Job	Run time
Test npx fallback (py3.12, windows-latest)	2m 47s
Test npx fallback (py3.12, ubuntu-latest)	1m 32s
Test (py3.9, ubuntu-latest)	1m 43s
Test (py3.13, ubuntu-latest)	1m 46s
Test (py3.13, windows-latest)	11m 35s
Type Check	9s
Test (py3.9, windows-latest)	10m 39s
Build Package	11s
Lint and Format	8s
CI Success	2s
	30m 32s

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