Arena Web source, licences and provenance

This release is built from one immutable public source and content identity. The complete licence closure, third-party notices and reproducibility manifests live beside the code.

• Complete immutable Arena Web source tree
• Immutable integration handoff
• Browser release manifest
• Project licence
• Complete dependency, notice and source-offer inventory
• Browser linked-code notices (ioquake3, Xiph/Opus, zlib, minizip, Mumble, ADPCM, MD5, puff, QVM libc, IJG, musl, compiler-rt and SDL)
• ioquake3 GPL licence
• Content licence closure
• Content recipe and preferred-source offers
• Member-level content provenance
• Native server and runtime-base provenance
• Native server profile and image obligations
• Emscripten runtime licence
• musl COPYRIGHT used by Emscripten libc
• LLVM compiler-rt licence
• SDL 2.32.10 licence
• IJG jpeg-9f source archive and README terms