Cache immutable command bridge metadata

app.go

@@ -1,11 +1,16 @@
 package commandkit
 
-import "fmt"
+import (
+	"fmt"
+
+	internalcobra "gitea.maximumdirect.net/eric/CommandKit/internal/cobra"
+)
 
 // App owns one command registry and its application identity.
 type App struct {
 	identity         Identity
 	commands         map[string]*commandNode
+	commandTree      *internalcobra.Command
 	configRegistered bool
 }