feat: add wishlist

layers/diary/app/utils/date.ts

@@ -0,0 +1,10 @@
+export function formatDate(iso: string): string {
+  return new Date(`${iso}T00:00:00`).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })
+}
+
+export function todayIso(): string {
+  const today = new Date()
+  const month = String(today.getMonth() + 1).padStart(2, '0')
+  const day = String(today.getDate()).padStart(2, '0')
+  return `${today.getFullYear()}-${month}-${day}`
+}