`conjure list <any string>` still executes the list function

[Josh-Tracy]

Discussed in #9

^{Originally posted by Josh-Tracy February 5, 2026}
When conjure list <some string> is run the function still executes. Expected behavior is to error and inform the user of an invalid command.

This is a function of Cobra. Implement the built-in validators. Also scrub the other commands and enforce validation too.