chore: add time series medical technology usage

src/main/kotlin/application/presenter/database/model/TimeSeriesMedicalTechnologyUsage.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package application.presenter.database.model
+
+import entity.medicaldevice.MedicalDeviceData
+import entity.process.ProcessData
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.Serializable
+import java.time.Instant
+
+/**
+ * Models a time series of a usage of a medical technology.
+ * @param dateTime the datetime of the usage.
+ * @param metadata metadata of the medical technology usage.
+ * @param value the value of the medical technology usage.
+ */
+@Serializable
+data class TimeSeriesMedicalTechnologyUsage(
+    @Contextual
+    val dateTime: Instant,
+    val metadata: TimeSeriesMedicalTechnologyUsageMetadata,
+    val value: Boolean
+)
+
+/**
+ * The metadata of a medical technology time series.
+ * @param medicalTechnologyId the id of the medical technology.
+ * @param processId the id of the process.
+ */
+@Serializable
+data class TimeSeriesMedicalTechnologyUsageMetadata(
+    val medicalTechnologyId: MedicalDeviceData.MedicalTechnologyId,
+    val processId: ProcessData.ProcessId
+)