feat(telemetry): add PostHog analytics for notebook usage events#375

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tkislan wants to merge 9 commits intomainfrom

feat/posthog-telemetry

Commits on Mar 29, 2026

feat(telemetry): add PostHog analytics for tracking notebook usage events

tkislan
and
claude
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fix(deps): regenerate lockfile with Node 22 npm to fix drift check

tkislan
and
claude
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Commits on Apr 1, 2026

refactor(tests): update telemetry service usage in Deepnote tests
tkislan
committed

Commits on Apr 2, 2026

refactor(telemetry): enhance TelemetryService with activation and client management
tkislan
committed