use kotlin serialization

src/api/model/ApiObject.kt

@@ -1,10 +1,11 @@
 package com.kmalbz.api.model
 
-import com.google.gson.annotations.SerializedName
-import java.time.LocalDate
+import kotlinx.datetime.LocalDateTime
+import kotlinx.serialization.Serializable
 
+@Serializable
 data class ApiObject(
-    @SerializedName("tag") val tag: String,
-    @SerializedName("device_id") val device_id: Int,
-    @SerializedName("device_date") val device_date: LocalDate
+    val tag: String,
+    val device_id: Int,
+    val device_date: LocalDateTime
 )