Adds an object for the uid of the user object (#153)

* Adds an object for the uid of the user object

Author: Renam Philippi Antunes

kotlin/src/commonMain/kotlin/com/adsbynimbus/openrtb/request/User.kt

@@ -70,9 +70,17 @@ public class User(
 @Serializable
 public class EID(
     @JvmField @SerialName("source") public val source: String,
-    @JvmField @SerialName("uids") public var uids: Set<Segment>,
+    @JvmField @SerialName("uids") public var uids: Set<UID>,
 ) {
     override fun equals(other: Any?): Boolean = other is EID && other.source == source
 
     override fun hashCode(): Int  = source.hashCode()
 }
+
+/** Object representing the extended ID UID */
+@Serializable
+public class UID(
+    @JvmField @SerialName("id") public var id: String,
+    @JvmField @SerialName("atype") public var atype: Int = 0,
+    @JvmField @SerialName("ext") public var ext: Map<String, String> = mutableMapOf()
+)

kotlin/src/commonTest/kotlin/com.adsbynimbus.openrtb.request/DeserializationTest.kt

@@ -160,6 +160,7 @@ const val testJson = """
                     "uids": [
                         {
                             "id": "6bca7f6b-a98a-46c0-be05-6020f7604598",
+                            "atype": 1,
                             "ext": {
                                 "rtiPartner": "TDID"
                             }
@@ -246,6 +247,7 @@ class DeserializationTest : StringSpec({
 
             val eid2 = first { it.source == "adserver.org" }.uids.first()
             eid2.id shouldBe "6bca7f6b-a98a-46c0-be05-6020f7604598"
+            eid2.atype shouldBe 1
             eid2.ext.shouldContain("rtiPartner", "TDID")
         }
     }