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

assets/styles/_components.css

@@ -1,7 +1,9 @@
 @import "components/button.css";
-@import "components/datatable.css";
 @import "components/forms.css";
+@import "components/gallery.css";
 @import "components/pagination.css";
+@import "components/price_calendar.css";
 @import "components/toast.css";
 @import "components/tooltip.css";
 @import "components/typography.css";
+@import "components/rte-content.css";