- Fix clippy warnings in test code by adding #[allow(dead_code)]
- Move all unit tests from source files to tests/ directory
- Add integration tests for SQL parsing and schema operations
- Create examples directory with 5 SQL query examples
- Add Windows CI job to ci.yml for cross-platform coverage
- Update Cargo.toml with documentation and readme fields
- Add comprehensive clean room audit documentation
All 39 tests passing, clippy clean, formatting verified
