- Add pgqueuer dependency to pyproject.toml
- Create worker.py with schema installation and job handler registration
- Add make worker command to Makefile
- Update make dev to run worker alongside backend/frontend
- Use has_table() check for idempotent schema installation
- Register 'random_number' job handler (placeholder that logs for now)
- Replaced borderColor with full border property in dayCardActive
- Replaced borderColor with full border property in dayCardSource
- Replaced borderColor with full border property in dayCardTarget
- Prevents React warning about mixing shorthand and non-shorthand properties
- Fixes console error when using 'Clear all' button on availability page