feat(SW-439): add support for one column grid

components/Blocks/CardsGrid.tsx

@@ -5,15 +5,31 @@ import Grids from "@/components/TempDesignSystem/Grids"
 import LoyaltyCard from "@/components/TempDesignSystem/LoyaltyCard"
 import TeaserCard from "@/components/TempDesignSystem/TeaserCard"
 
-import type { CardsGridProps } from "@/types/components/blocks/cardsGrid"
+import type {
+  CardsGridProps,
+  Columns,
+} from "@/types/components/blocks/cardsGrid"
 import { CardsGridEnum, CardsGridLayoutEnum } from "@/types/enums/cardsGrid"
 
 export default function CardsGrid({
   cards_grid,
   firstItem = false,
 }: CardsGridProps) {
-  const columns =
-    cards_grid.layout === CardsGridLayoutEnum.THREE_COLUMNS ? 3 : 2
+  let columns: Columns
+
+  switch (cards_grid.layout) {
+    case CardsGridLayoutEnum.ONE_COLUMN:
+      columns = 1
+      break
+    case CardsGridLayoutEnum.TWO_COLUMNS:
+      columns = 2
+      break
+    case CardsGridLayoutEnum.THREE_COLUMNS:
+      columns = 3
+      break
+    default:
+      columns = 3
+  }
 
   return (
     <SectionContainer>