ShrinkBeam third-party notices

PDF.js — Copyright Mozilla Foundation and individual contributors. Apache-2.0.
pdf-lib — Copyright Andrew Dillon and contributors. MIT.
qpdf/pdfstudio — Apache-2.0; engine and build details in upstream documentation.
heic-to — LGPL-3.0, https://github.com/hoppergee/heic-to, installed version 1.6.5. Includes HEIC decoding components; upstream source/build instructions and existing license banners remain available.
QRCode, React, Next.js — MIT; full copyright notices in adjacent license files.

No upstream library source or binary has been modified by ShrinkBeam. Application wrappers and generated translations are separate application code.