fix: reduce snapshot payloads via serializer group and hydration

src/Service/TravelDataService.php

@@ -146,6 +146,7 @@ class TravelDataService
             ?? $this->getTravelDataFromXml($dateId, $hotelId);
 
         if (null !== $travel) {
+            $this->patchInsuranceData($travel);
             $this->hydrateInsurancePackageRelationships($travel->insurances);
         }
 
@@ -760,7 +761,6 @@ class TravelDataService
         try {
             $this->pickupLoader->patchPickupsDetails($travel);
             $this->hotelLoader->patchHotelDetails($travel);
-            $this->patchInsuranceData($travel);
         } catch (\Exception $e) {
             $this->logger->warning('Failed to enrich travel data', [
                 'travelId' => $travel->id,

src/Service/TravelSnapshotService.php

@@ -102,7 +102,7 @@ class TravelSnapshotService
             return;
         }
 
-        $payload = $this->serializer->serialize($travel, 'json');
+        $payload = $this->serializer->serialize($travel, 'json', ['groups' => ['snapshot']]);
         $payloadHash = hash('sha256', $payload);
         $snapshot = $this->snapshotRepository->findByDateAndHotel($travel->id, $travel->hotelId);
 
@@ -241,7 +241,7 @@ class TravelSnapshotService
 
             $this->applyExtendedAvailability($travel, $response);
 
-            $payload = $this->serializer->serialize($travel, 'json');
+            $payload = $this->serializer->serialize($travel, 'json', ['groups' => ['snapshot']]);
             $payloadHash = hash('sha256', $payload);
             if ($payloadHash !== $snapshot->getPayloadHash()) {
                 $snapshot->setPayload($payload)->setPayloadHash($payloadHash);