feat(BOOK-757): Moved TeaserCard to design system and added stories

Approved-by: Bianca Widstam

packages/design-system/lib/components/TeaserCard/variants.ts

@@ -0,0 +1,22 @@
+import { cva } from "class-variance-authority"
+
+import styles from "./teaserCard.module.css"
+
+export const config = {
+  variants: {
+    style: {
+      default: styles.default,
+      featured: styles.featured,
+    },
+    alwaysStack: {
+      true: styles.alwaysStack,
+      false: "",
+    },
+  },
+  defaultVariants: {
+    style: "default",
+    alwaysStack: false,
+  },
+} as const
+
+export const teaserCardVariants = cva(styles.teaserCard, config)