fix(event): dates no longer break when editing event

em2rp/lib/models/maintenance_model.dart

@@ -72,7 +72,7 @@ class MaintenanceModel {
     DateTime? parseDate(dynamic value) {
       if (value == null) return null;
       if (value is Timestamp) return value.toDate();
-      if (value is String) return DateTime.tryParse(value);
+      if (value is String) return DateTime.tryParse(value)?.toLocal();
       if (value is int) return DateTime.fromMillisecondsSinceEpoch(value);
       return null;
     }