Zone server now uses the World server's group classes. MotD now shows proper world name. Added party functions to zone server.

FFXIVClassic Map Server/actors/group/Relation.cs

@@ -0,0 +1,46 @@
+using FFXIVClassic.Common;
+using FFXIVClassic_Map_Server.actors.group.work;
+using FFXIVClassic_Map_Server.dataobjects;
+using FFXIVClassic_Map_Server.packets.send.group;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic_Map_Server.actors.group
+{
+    class Relation : Group
+    {
+        public RelationWork work = new RelationWork();
+        public uint charaOther;
+
+        public Relation(ulong groupIndex, uint host, uint other, uint command) : base (groupIndex)
+        {
+            this.charaOther = other;
+            work._globalTemp.host = ((ulong)host << 32) | (0xc17909);
+            work._globalTemp.variableCommand = command;
+        }
+
+        public override int GetMemberCount()
+        {
+            return 2;
+        }
+
+        public override uint GetTypeId()
+        {
+            return Group.GroupInvitationRelationGroup;
+        }
+
+        public override List<GroupMember> BuildMemberList()
+        {
+            return null;
+        }
+
+        public override void SendInitWorkValues(Session session)
+        {
+           
+        }
+
+    }
+}