open https://gitlab.synchro.net/main/sbbs/-/issues/622

<nelgin> I still think it's time sbbs should be able to dynamically pick up new xtrn entries without having to logout and recycle. :smile:
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* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)

https://gitlab.synchro.net/main/sbbs/-/issues/622#note_4625

This probably isn't actually practical since sbbs itself does the execution/invocation of the programs, so it needs to know their correct/current configuration (which requires a re-load of the config files).
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* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)