fix: tolerate same-day pickup profile check

Allow configured stores to ignore a visible same-day profile pickup when booking
a future pickup slot, starting with store 33875. Keep the default profile check
behavior unchanged for all other stores.

services/profileCheckTolerance.js

@@ -0,0 +1,39 @@
+const TIME_ZONE = 'Europe/Berlin';
+const TODAY_PROFILE_CHECK_TOLERANCE_STORE_IDS = new Set(['33875']);
+
+function getDateKeyInTimeZone(date, timeZone = TIME_ZONE) {
+  const parsed = date instanceof Date ? date : new Date(date);
+  if (Number.isNaN(parsed.getTime())) {
+    return null;
+  }
+  const formatter = new Intl.DateTimeFormat('en-CA', {
+    timeZone,
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit'
+  });
+  return formatter.format(parsed);
+}
+
+function getBlockingProfilePickup({ storeId, profilePickups = [], targetPickup, now = new Date() }) {
+  const pickUpsWithDate = profilePickups.filter((pickup) => pickup?.date);
+  if (pickUpsWithDate.length === 0) {
+    return null;
+  }
+  if (!TODAY_PROFILE_CHECK_TOLERANCE_STORE_IDS.has(String(storeId))) {
+    return pickUpsWithDate[0];
+  }
+
+  const todayKey = getDateKeyInTimeZone(now);
+  const targetKey = getDateKeyInTimeZone(targetPickup?.date);
+  if (!todayKey || !targetKey || targetKey === todayKey) {
+    return pickUpsWithDate[0];
+  }
+
+  return pickUpsWithDate.find((pickup) => getDateKeyInTimeZone(pickup.date) !== todayKey) || null;
+}
+
+module.exports = {
+  TODAY_PROFILE_CHECK_TOLERANCE_STORE_IDS,
+  getBlockingProfilePickup
+};