Save Resources sub-directories

[meganwolf0]

Is your feature request related to a problem? Please describe.

Currently when you --save-resources on a lula validate run, the resources are added to a resources directory. There's no delineation across validate runs, everything just gets dumped to a top-level directory.

A possible improvement to this architecture might be to create sub-directories for each validate execution (probably named via timestamp) and place the resources there instead.

Additional context

This might be tied to conversations about "opinionated directory structuring" that we've had, but can't find an associated issue.

Expected Deliverable

• Additional directory layer tied to a validation run