shop: breadcrumbs.ftl: more improvements for reuse, rename last added
shop: breadcrumbs.ftl: more improvements for reuse, rename last added

adds support for context options:
* crumbsLibOnly
* crumbsShowMain
* crumbsShowLinks

ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp