chore: move function to internal

plugins/ps/functions.go

@@ -315,6 +315,22 @@ func removeProcfile(appName string) error {
 	return os.Remove(procfile)
 }
 
+func restorePrep() error {
+	apps, err := common.DokkuApps()
+	if err != nil {
+		common.LogWarn(err.Error())
+		return nil
+	}
+
+	for _, appName := range apps {
+		if err := common.PlugnTrigger("proxy-clear-config", []string{appName}...); err != nil {
+			return fmt.Errorf("Error clearing proxy config: %s", err)
+		}
+	}
+
+	return nil
+}
+
 func scaleReport(appName string) error {
 	scalefilePath := getScalefilePath(appName)
 	lines, err := common.FileToSlice(scalefilePath)