Currently, thor searches for the RSDP in low memory. Let eir do that work on platforms where it makes sense.

Brief summary of issue / Description of requested feature:

Quick, which PTB version are you using right now?

Steps to reproduce the issue / Reasons for adding feature:

1. You can read it in multiple places: Mudlet window title, "About" window (in logo), updater window (in plain text)
2. Try to mark and copy text from any of these places
3. Fail. You need a screenshot or write a

at the moment only ntw::system namespace and ntw::memory components are tested.
It would be great to have a test suite that covers most of the library.

It would be nice if we could somehow pass a required Vulkan version (both instance and physical device) as well as required extensions (instance and device) to app.
The best place would probably be in frame_config since both frame and app have access to it.