Add contract parsing, i18n extraction, template rendering, and roundtrip support for Nickel. Update backends and form parser for integration. Add testing and build infrastructure.
- Remove LICENSE.md and docs/DEPENDENCIES.md (redundant with SBOM JSON) - Remove scripts/generate_sbom.py (replaced by cargo-sbom) - Update distro::generate-sbom recipe to use cargo-sbom CLI - Generates SPDX 2.3 and CycloneDX 1.4 formats natively - Eliminates Python dependency for SBOM generation