Publish silvestre-wasm to npm

[enzoftware]

Description

Prepare and publish the silvestre WASM package to npm for web developers.

Tasks

• Configure wasm-pack for npm publishing (package.json metadata)
• Set package name, version, description, repository
• Add README with JavaScript/TypeScript usage examples
• Build with wasm-pack build --target bundler for npm
• Run npm publish --dry-run to verify
• Publish to npm

Acceptance Criteria

• npm publish --dry-run succeeds
• Package can be installed via npm install silvestre
• Works with webpack, vite, and other bundlers
• TypeScript type definitions are included
• README has clear usage examples