Harbour Trade 1.0.0

Harbour Trade 1.0.0: fictional practice data, CC0-1.0, data-only sample contract 1.

Install through PHP Ledger Packages or upload this release ZIP. Full history creates a separate sample company; structure starts an empty real business. Exact dependencies and content hashes are in package.json. The signed publisher inventory and SHA-256 checksum are attached. This is not a statutory or industry compliance product.