add authenticated JRPG conversation platform Add reusable auth/session storage, owned conversation recovery, guest quotas, admin workflows, URL-routed conversation UI, mobile frame support, and parallel browser acceptance. Co-authored-by: Copilot <[email protected]>

The files in this directory are only used during the build process of LuaJIT.
For cross-compilation, they must be executed on the host, not on the target.

These files should NOT be installed!