Setting initial import to 1970 to fix sorting reports into history

Author: danny

macless_haystack/lib/accessory/accessory_registry.dart

@@ -231,9 +231,9 @@ class AccessoryRegistry extends ChangeNotifier {
     //Update the latest timestamp
     if (decryptedReports.isNotEmpty) {
       var lastReport = decryptedReports[decryptedReports.length - 1];
-      var oldTs = DateTime(1970);
-      var latestReportTS = lastReport.timestamp ?? DateTime(1971);
-      if (oldTs.isBefore(latestReportTS)) {
+      var oldTs = accessory.datePublished;
+      var latestReportTS = lastReport.timestamp ?? lastReport.published ?? DateTime(1971);
+      if (oldTs == null || oldTs.isBefore(latestReportTS) ) {
         //only an actualization if oldTS is not set or is older than the latest of the new ones
         accessory.lastLocation =
             LatLng(lastReport.latitude!, lastReport.longitude!);

macless_haystack/lib/item_management/item_file_import.dart

@@ -143,7 +143,7 @@ class _ItemFileImportState extends State<ItemFileImport> {
     var keyPair = await FindMyController.importKeyPair(accessoryDTO.privateKey);
 
     Accessory newAccessory = Accessory(
-        datePublished: DateTime.now(),
+        datePublished: DateTime(1970),
         hashedPublicKey: keyPair.hashedPublicKey,
         id: accessoryDTO.id.toString(),
         name: accessoryDTO.name,