bugfix hourly totals

internal/tasks/inventorySnapshots.go

@@ -204,6 +204,7 @@ func (c *CronTask) RunVcenterSnapshotHourly(ctx context.Context, logger *slog.Lo
 	rowCount, err := db.TableRowCount(ctx, dbConn, tableName)
 	if err != nil {
 		c.Logger.Warn("unable to count hourly snapshot rows", "error", err, "table", tableName)
+		rowCount = -1
 	}
 	if err := report.RegisterSnapshot(ctx, c.Database, "hourly", tableName, startTime, rowCount); err != nil {
 		c.Logger.Warn("failed to register hourly snapshot", "error", err, "table", tableName)