feat: add PostHog telemetry for wrapper usage tracking #86

Job	Run time
Lint and Format	11s
Test (py3.9, ubuntu-latest)	1m 36s
Type Check	10s
Build Package	11s
Test (py3.9, windows-latest)	6m 11s
Test npx fallback (py3.12, windows-latest)	4m 13s
Test npx fallback (py3.12, ubuntu-latest)	1m 27s
Test (py3.13, windows-latest)	6m 11s
Test (py3.13, ubuntu-latest)	1m 38s
CI Success	4s
	21m 52s

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