fix(scene): address automation review findings

domain/src/main/kotlin/com/flagship/abox/manager/domain/Automation.kt

@@ -65,12 +65,16 @@ class SceneTriggerEvaluator {
     private fun evaluateOne(trigger: SceneTrigger, snapshot: AutomationSnapshot, now: LocalDateTime): TriggerEvaluation? = when (trigger) {
         is SceneTrigger.Time -> {
             val time = parseTime(trigger.timeOfDay) ?: return TriggerEvaluation.Unavailable(DomainError.InvalidRequest(detail = "Invalid trigger time"))
-            val dayMatches = trigger.daysOfWeek.isEmpty() || now.dayOfWeek.value in trigger.daysOfWeek
-            val scheduled = LocalDateTime.of(now.toLocalDate(), time)
-            val lateness = Duration.between(scheduled, now).toMinutes()
-            if (dayMatches && lateness in 0..20) {
-                TriggerEvaluation.Matched("${now.toLocalDate()}:${trigger.timeOfDay}:${trigger.id.value}")
-            } else null
+            val scheduled = listOf(now.toLocalDate(), now.toLocalDate().minusDays(1))
+                .map { date -> LocalDateTime.of(date, time) }
+                .firstOrNull { candidate ->
+                    val dayMatches = trigger.daysOfWeek.isEmpty() || candidate.dayOfWeek.value in trigger.daysOfWeek
+                    val lateness = Duration.between(candidate, now).toMinutes()
+                    dayMatches && lateness in 0..TIME_TRIGGER_GRACE_MINUTES
+                }
+            scheduled?.let { occurrence ->
+                TriggerEvaluation.Matched("${occurrence.toLocalDate()}:${trigger.timeOfDay}:${trigger.id.value}")
+            }
         }
         is SceneTrigger.Temperature -> threshold(snapshot.readings[trigger.deviceName], trigger.operator, trigger.thresholdCelsius) {
             it.temperature
@@ -134,6 +138,7 @@ class SceneTriggerEvaluator {
     private companion object {
         const val TEMPERATURE_HYSTERESIS = 0.5
         const val HUMIDITY_HYSTERESIS = 2.0
+        const val TIME_TRIGGER_GRACE_MINUTES = 20L
     }
 }