Remove unused parser resource plumbing

parser.go

@@ -5,19 +5,10 @@ import (
 	"sort"
 	"strconv"
 
-	internalcobra "go.maximumdirect.net/commandkit/internal/cobra"
 	commandmeta "go.maximumdirect.net/commandkit/internal/commandmeta"
 	"go.maximumdirect.net/commandkit/internal/commandpath"
 )
 
-func (a *App) parse(args []string, options commandmeta.ParseOptions) commandmeta.Result {
-	if a == nil {
-		return commandmeta.Result{Failure: &commandmeta.Failure{Message: "cannot parse commands on a nil app"}}
-	}
-	result := internalcobra.Parse(a.routeSnapshot().metadata, args, options)
-	return reduceReportingOccurrences(result)
-}
-
 func reduceReportingOccurrences(result commandmeta.Result) commandmeta.Result {
 	selection := commandmeta.ReportingSelection{}
 	for index, occurrence := range result.FlagOccurrences {