fix: refresh invalid last pickup timestamps

Force an immediate member refresh for legacy epoch timestamps so they are
replaced by the correct no-pickup status without waiting for the weekly check.

services/lastPickupInfo.js

@@ -17,6 +17,10 @@ function getStaleLastPickupStoreIds(config = [], now = Date.now()) {
       if (!entry?.id || entry.hidden) {
         return false;
       }
+      const lastPickupAt = parseTimestamp(entry.lastPickupAt);
+      if (entry.lastPickupAt && (!lastPickupAt || lastPickupAt <= 0)) {
+        return true;
+      }
       const checkedAt = parseTimestamp(entry.lastPickupCheckedAt);
       return !checkedAt || now - checkedAt > LAST_PICKUP_INFO_MAX_AGE_MS;
     })