feat: combine log entries into single sum-up entry

src/Command/BpnXmlSyncCommand.php

@@ -142,7 +142,6 @@ class BpnXmlSyncCommand extends Command
             );
 
             $io->progressFinish();
-            $this->logger->info('Travel snapshot XML sync triggered by xml-sync command', $snapshotResult);
         }
 
         $successMessage = sprintf('Sync complete: %d files updated, %d files deleted', $syncResult['updated'], $syncResult['deleted']);
@@ -153,6 +152,8 @@ class BpnXmlSyncCommand extends Command
         $this->logger->info('XML sync completed', [
             'files_updated' => $syncResult['updated'],
             'files_deleted' => $syncResult['deleted'],
+            'snapshots_processed' => $snapshotResult['processed'] ?? null,
+            'snapshots_failed' => $snapshotResult['failed'] ?? null,
             'remote_timestamp' => $remoteInfo->lastTransfer->format('c'),
         ]);