fix ComputeDirection

Author: yangwb1123

src/ProdScheduler/SchedulerComputeTrait.php

@@ -105,7 +105,7 @@ private function initialStartTimeCompute(): int
         $dayCalendar = $this->getDayCalendar($this->ISTS);
 
         $initialScheduleDate = date(self::SCHEDULER_DATE_FORMAT, $this->ISTS);
-        if ($this->computeDirection === ComputeDirection::Forward) {
+        if ($this->computeDirection === 1) {
             if (empty($dayCalendar)) {
                 $dayCalendarStartTime = $this->getDayCalendarStartTime($this->defaultDayCalendar);
 

src/ProdScheduler/SchedulerConfigTrait.php

@@ -28,7 +28,7 @@ trait SchedulerConfigTrait
     public string $ISDT = '';
     // Initial schedule timestamp
     public int $ISTS = 0;
-    public ComputeDirection $computeDirection = ComputeDirection::Forward;
+    public int $computeDirection = 1;
     public bool $isUseCalendar = false;
     public bool $isUseTPMCalendar = false;
     // is use multiple shifts compute