Placeholder message additions

src/main/kotlin/com/shr4pnel/ferretirc/net/messages/ClientMessage.kt

@@ -72,6 +72,10 @@ sealed class ClientMessage(val strName: String) {
         override fun toWireIntermediate() = "DIE"
     }
 
+    class List(): ClientMessage("LIST") {
+        override fun toWireIntermediate() = "LIST"
+    }
+
     class UNIMPLEMENTED() : ClientMessage("") {
         override fun toWireIntermediate() = ""
     }