Verify copy through Qt keyboard action and log Android invite presentation

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/components/MessageBubble.kt

@@ -53,6 +53,7 @@ import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.utun.chat.data.Message
@@ -161,8 +162,13 @@ fun MessageBubble(message: Message, playbackState: ChatViewModel.PlaybackState =
             when {
                 message.inviteGroupName != null -> {
                     val clipboard = LocalClipboardManager.current
+                    LaunchedEffect(message.id, message.inviteGroupName) {
+                        LogManager.addLog("DEBUG", "PM", "invitation rendered: seq=${message.id} " +
+                            "group_name_bytes=${message.inviteGroupName.toByteArray().size} link_bytes=${message.text.length}")
+                    }
                     Text(stringResource(R.string.group_invitation, message.inviteGroupName), fontSize = 17.sp, color = textColor)
-                    Text(message.text, fontSize = 17.sp, color = Color(0xFF3390EC), maxLines = 1, overflow = TextOverflow.Ellipsis,
+                    Text(message.text, fontSize = 17.sp, color = Color(0xFF3390EC), textDecoration = TextDecoration.Underline,
+                        maxLines = 1, overflow = TextOverflow.Ellipsis,
                         modifier = Modifier.fillMaxWidth().combinedClickable(
                             onClick = { onInviteLink(message.text) },
                             onLongClickLabel = stringResource(R.string.copy_link),