chore: create tracking information concept

src/main/kotlin/entity/tracking/TrackingInfo.kt

@@ -0,0 +1,33 @@
+/*
+ * 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 entity.tracking
+
+import entity.room.RoomID
+import java.time.Instant
+
+/**
+ * It describes the tracking information of an [individual] of type [I].
+ * It is interested to know the [dateTime] of the tracking information and the
+ * [roomID] where it performs the action described in the [trackType].
+ */
+data class TrackingInfo<out I>(
+    val dateTime: Instant,
+    val individual: I,
+    val roomID: RoomID,
+    val trackType: TrackType,
+)
+
+/** It describes the possible track information. */
+enum class TrackType {
+    /** Enter a room. */
+    ENTER,
+
+    /** Exit from a room. */
+    EXIT,
+}