- Removed all 43 generated seed/metadata.json files
- Removed generate-package-metadata.js and validate-package-metadata.js scripts
- Removed MVP_PACKAGE_METADATA_MIGRATION.md documentation
- Reverted package-integration.test.ts to original 8 packages
- Reverted scripts/README.md to original state
- Cleaned up empty seed directories
Per user feedback, packages already have comprehensive package.json files at root level.
Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>