fix(update-check): 三处用户可见文案同步改 GitLab

fix(update-check): 更新源改 GitLab（GitHub 封号期间匿名 404，用户点检查更新必失败）

Fix candidate name directory mismatch (ZK-LH-20260729-03, P1) + add one-click launcher

Unify mirror banner: HF + GitLab + GitHub links, GitLab as primary git route

Initial release - mirrors github.com/LucioLiu/Loom-HR (source only, 98 tracked files)

initial commit