Expose active temp card state on room responses

src/main/kotlin/com/android/trisolarisserver/repo/IssuedCardRepo.kt

@@ -33,4 +33,17 @@ interface IssuedCardRepo : JpaRepository<IssuedCard, UUID> {
         @org.springframework.data.repository.query.Param("roomStayId") roomStayId: UUID,
         @org.springframework.data.repository.query.Param("now") now: java.time.OffsetDateTime
     ): Boolean
+
+    @org.springframework.data.jpa.repository.Query("""
+        select c
+        from IssuedCard c
+        where c.property.id = :propertyId
+          and c.roomStay is null
+          and c.revokedAt is null
+          and c.expiresAt > :now
+    """)
+    fun findActiveTempCardsForProperty(
+        @org.springframework.data.repository.query.Param("propertyId") propertyId: UUID,
+        @org.springframework.data.repository.query.Param("now") now: java.time.OffsetDateTime
+    ): List<IssuedCard>
 }