Restructure repository

* Move /common/src to /src
* Move services to net.psforever package
* Move /pslogin to /server

src/test/scala/game/DataChallengeMessageRespTest.scala

@@ -0,0 +1,28 @@
+// Copyright (c) 2020 PSForever
+package game
+
+import org.specs2.mutable._
+import net.psforever.packet._
+import net.psforever.packet.game._
+import scodec.bits._
+
+class DataChallengeMessageRespTest extends Specification {
+  val string = hex"948673616d706c6501000000"
+
+  "decode" in {
+    PacketCoding.DecodePacket(string).require match {
+      case DataChallengeMessageResp(attribute, value) =>
+        attribute mustEqual "sample"
+        value mustEqual 1L
+      case _ =>
+        ko
+    }
+  }
+
+  "encode" in {
+    val msg = DataChallengeMessageResp("sample", 1L)
+    val pkt = PacketCoding.EncodePacket(msg).require.toByteVector
+
+    pkt mustEqual string
+  }
+}