chore: initialize WanderQ MiniAPP 2.0 repository

apps/api/src/destination-page.ts

@@ -0,0 +1,10 @@
+export const DESTINATION_PAGE_CONFIG_ID = "destination-home";
+export const DESTINATION_RECOMMENDATION_LIMIT = 4;
+
+export function normalizeDestinationRecommendationIds(value: unknown) {
+  if (!Array.isArray(value)) return [];
+  return [...new Set(value.filter((item): item is string => typeof item === "string" && item.trim().length > 0).map((item) => item.trim()))].slice(
+    0,
+    DESTINATION_RECOMMENDATION_LIMIT,
+  );
+}