syncweaver development version

This is the first release of syncweaver! 🎉 View the website for detailed documentation: https://ccbr.github.io/syncweaver

Main commands:

• syncweaver init host – initialize a host repository with boilerplate and orchestrator configuration.
• syncweaver add – vendor an external repository (or subdirectory) into a host and record it in .syncweaver-lock.json
• syncweaver update – update a vendored source to a new ref, reapplying any tracked patches
• syncweaver remove – remove a tracked source from the host
• syncweaver patch – create, list, and track patch artifacts for host-side modifications to vendored code
• syncweaver contribute – open a pull request on the source repository to contribute a host patch upstream
• syncweaver deps – analyze source dependencies for host integration
• syncweaver templates – list and add GitHub Actions workflow templates to a repository
• syncweaver validate – validate a lockfile against the syncweaver JSON schema

GitHub Actions are included for automated host updates, with support for a central orchestrator repository to coordinate multi-host sync workflows. A Docker image is published for use in CI workflows.