feat(SW-2285): Added campaign essentials block on campaign page

Approved-by: Christian Andolf
Approved-by: Matilda Landström

apps/scandic-web/server/routers/contentstack/schemas/blocks/essentials.ts

@@ -0,0 +1,26 @@
+import { z } from "zod"
+
+import { BlocksEnums } from "@/types/enums/blocks"
+
+export const essentialsSchema = z.object({
+  essentials: z.object({
+    title: z.string(),
+    preamble: z.string().nullish(),
+    items: z.array(
+      z.object({
+        label: z.string(),
+        icon_identifier: z.string(),
+        description: z.string().nullish(),
+      })
+    ),
+  }),
+})
+
+export const essentialsBlockSchema = z
+  .object({
+    typename: z
+      .literal(BlocksEnums.block.Essentials)
+      .optional()
+      .default(BlocksEnums.block.Essentials),
+  })
+  .merge(essentialsSchema)