Replace the git clone/fetch pipeline with a curl + miniz HTTPS
ZIP download. The engine streams one archive, extracts only the
catalog roots, and reuses flatten to install flat files, so the
libgit2 submodule and its build integration are gone.
Drop the pre-download reachability probe and the commit-SHA
parser; reachability is implied by the download itself and the
SHA only fed the old git flow. Mirror selection stays in
CheatMirrorFactory (auto: cnb.cool for zh-Hans, GitHub otherwise;
explicit github/cnb skips fallback).
curl verifies peer+host against the embedded CA bundle and now
distinguishes certificate time-skew from other verification
failures, surfacing a dedicated clock notification. Revert the
util CMake target back to "util" now that libgit2 no longer
claims that name.
Bring back DOWNLOAD_CHEATS as a background git clone/fetch of
cheat catalogs, then reuse flatten to install flat files.
Catalog identity and GitHub/cnb.cool mirrors stay in separate
modules so a new source does not rewrite the download pipeline.
auto mirror uses cnb.cool for zh-Hans and GitHub otherwise;
explicit github/cnb skips fallback. libgit2 is an optional
submodule (v1.8.4); without it the client stays a stub.
Collection dumps name files TITLE_VERSION[_PROCESS][_HASH].ext.
The old lookup either missed process-scoped names or rejected
multiple hashes, so most dumped trainers never loaded.
Parse process and hash as optional fields, prefer a process match,
and keep hashed variants when the running hash is unknown.
Rename product, namespaces, libraries, paths, and assets from Orion/orion
to Onion/onion across the tree. TCP stack-shutdown magic is now ONIO
(0x4F4E494F) to match the corrected branding.
Add kylin-core-style host tests for CheatParserFactory (json/shn/mc4/ShnExt)
and cheat utils, with sample fixtures and a Makefile under source/util/tests.
Move util cheats orchestration to C++ (CheatService, Repository, Applier,
IMemoryBackend, ICheatParser factory for json/shn/mc4 with ShnExt C adapter).
Drop the obsolete RELOAD_CHEATS UI/IPC path; reloads use file-signature hot
reload only. Document util cheats architecture under docs/util_arch.