Add automation run tracking with quota enforcement

- Add track-run action to ActivePieces smoothschedule piece
- Add webhook endpoint to receive run tracking from automations
- Update quota service to increment automation_runs_used count
- Add Celery task for async run tracking
- Update default flows to include track-run step

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

activepieces-fork/.nx/cache/cloud/verify.lock

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