Centralize output schema and module key validation catalogs

internal/cli/run.go

@@ -653,6 +653,10 @@ func runConfigValidate(args []string, stdout, stderr io.Writer) int {
 		fmt.Fprintf(stderr, "audita config validate: %v\n", err)
 		return 2
 	}
+	if err := cfg.Validate(); err != nil {
+		fmt.Fprintf(stderr, "audita config validate: %v\n", err)
+		return 2
+	}
 	fmt.Fprintln(stdout, "config is valid")
 	return 0
 }