android: label unverified EIM and observed unknown NAT addresses

tools/chatgui-android/app/src/main/java/com/utun/chat/data/ChatRepository.kt

@@ -103,6 +103,7 @@ data class MemberAddr(val family: Int = 0, val protocol: String = "", val addres
     val roleLabelRes: Int get() = when (addrType) {
         0 -> R.string.address_local; 1 -> R.string.address_public
         2 -> R.string.address_nat_eim; 3 -> R.string.address_nat_dependent
+        4 -> R.string.address_nat_unknown; 6 -> R.string.address_nat_eim_unverified
         5 -> R.string.address_contact; else -> R.string.address_unknown
     }
 }