Move Vue app from nginx/vue/ to top-level vue/ with its own Dockerfile,
update docker-compose configs and nginx proxy to serve from the new
container, and add initial Rust WASM crate (stp_wasm). Also fix .gitignore
to exclude Rust target/ directories.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add Claude Code guidance file with build commands, architecture overview,
and key patterns. Replace default Vite scaffold README with project-specific
documentation including dev proxy config and deployment notes.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
