Add native configuration display

config.go

@@ -131,8 +131,8 @@ func RegisterConfig[C any](app *App, suite ConfigSuite[C]) error {
 		return fmt.Errorf("command path %q is already registered", "config")
 	}
 
-	commands := make([]Command, 0, 2)
-	installed := make([]ConfigOperation, 0, 1)
+	commands := make([]Command, 0, 3)
+	installed := make([]ConfigOperation, 0, 2)
 	if configOperationDeclared(normalized.Scopes, ConfigValidate) {
 		validate, err := newConfigValidateCommand(normalized)
 		if err != nil {
@@ -141,6 +141,14 @@ func RegisterConfig[C any](app *App, suite ConfigSuite[C]) error {
 		commands = append(commands, validate)
 		installed = append(installed, ConfigValidate)
 	}
+	if configOperationDeclared(normalized.Scopes, ConfigShow) {
+		show, err := newConfigShowCommand(normalized)
+		if err != nil {
+			return err
+		}
+		commands = append(commands, show)
+		installed = append(installed, ConfigShow)
+	}
 	command, err := newConfigScopesCommandWithScopes(normalized.Scopes, installed)
 	if err != nil {
 		return err