feat: groups price calculator admin crud, booking/offer flow and api

assets/styles/_components_admin.css

@@ -0,0 +1,10 @@
+@import "components/autocomplete.css";
+@import "components/badge.css";
+@import "components/button.css";
+@import "components/datatable.css";
+@import "components/datepicker.css";
+@import "components/forms.css";
+@import "components/pagination.css";
+@import "components/toast.css";
+@import "components/tooltip.css";
+@import "components/typography.css";