QR Code encoder: Project Nayuki, v1.8.0 (MIT).
Upstream: https://github.com/nayuki/QR-Code-generator/tree/v1.8.0
Source: typescript-javascript/qrcodegen.ts
Source SHA256: c4749095a91bf9696e3a303998b9905e467094f53041e64393e65e6d887737fd
Original TypeScript is retained in the source archive. Compiled to ES2022 ESM with esbuild 0.25.12; export qrcodegen added. No encoder algorithm changes.
