[mob][photos] Log index status of user (#3118)

## Description

Log ML index status, so in future issues we won't have to ask the user.

mobile/lib/utils/ml_util.dart

@@ -66,6 +66,9 @@ Future<IndexStatus> getIndexStatus() async {
     final showIndexedFiles = math.min(indexedFiles, indexableFiles);
     final showPendingFiles = math.max(indexableFiles - indexedFiles, 0);
     final hasWifiEnabled = await canUseHighBandwidth();
+    _logger.info(
+      "Shown IndexStatus: indexedFiles: $showIndexedFiles, pendingFiles: $showPendingFiles, hasWifiEnabled: $hasWifiEnabled. Real values: indexedFiles: $indexedFiles (faces: $facesIndexedFiles, clip: $clipIndexedFiles), indexableFiles: $indexableFiles",
+    );
     return IndexStatus(showIndexedFiles, showPendingFiles, hasWifiEnabled);
   } catch (e, s) {
     _logger.severe('Error getting ML status', e, s);