Bundled third-party software

@jsquash/avif 2.1.1 — Apache-2.0
https://github.com/jamsinclair/jSquash
License: jsquash-avif.txt
The encoder and its WASM payload are bundled in assets/js/codec[.min].js.

exifr 7.1.3 — MIT
https://github.com/MikeKovarik/exifr
License: exifr.txt
Bundled in assets/js/explorer[.min].js for local EXIF inspection.
