Add message clear option

lib/widgets/messages/image_message_bubble.dart

@@ -13,8 +13,8 @@ import 'transfer_timeout.dart';
 
 /// A message bubble that shows a received or sent image.
 ///
-/// On first render the image is not yet fetched (only the IE1 envelope is
-/// known).  The user taps the thumbnail placeholder → IR1 fetch request is
+/// On first render the image is not yet fetched (only the IE2 envelope is
+/// known).  The user taps the thumbnail placeholder → IR2 fetch request is
 /// sent → binary fragments stream in → bubble rebuilds with the full image.
 class ImageMessageBubble extends StatefulWidget {
   final Message message;
@@ -279,18 +279,23 @@ class _ImageMessageBubbleState extends State<ImageMessageBubble> {
       _errorText = null;
     });
 
-    final sent = await conn.sendTextMessage(
-      contactPublicKey: sender.publicKey,
-      text: request.encode(),
-      contact: sender,
-    );
-    if (!sent && mounted) {
-      setState(() {
-        _isRequesting = false;
-        _errorText = 'Image unavailable right now';
-      });
+    final payload = request.encodeBinary();
+    try {
+      await conn.sendRawVoicePacket(
+        contactPath: sender.outPath,
+        contactPathLen: sender.outPathLen,
+        payload: payload,
+      );
+    } catch (_) {
+      if (mounted) {
+        setState(() {
+          _isRequesting = false;
+          _errorText = 'Image unavailable right now';
+        });
+      }
       return;
     }
+    if (!mounted) return;
 
     // Timeout = 2× estimated LoRa airtime (min 30s).
     final txEstimate = estimateImageTransmitDuration(

lib/widgets/messages/message_bubble.dart

@@ -1682,6 +1682,13 @@ class _MessageBubbleState extends State<MessageBubble> {
     }
 
     final message = widget.message;
+    final ticTacToeEvent = message.isContactMessage
+        ? TicTacToeMessageParser.tryParse(message.text)
+        : null;
+    if (ticTacToeEvent?.type == TicTacToeEventType.move) {
+      // Hide move control packets from chat; the game bubble updates itself.
+      return const SizedBox.shrink();
+    }
     final isSarMarker = message.isSarMarker;
     final isDarkMode = Theme.of(context).brightness == Brightness.dark;
 
@@ -2183,8 +2190,7 @@ class _MessageBubbleState extends State<MessageBubble> {
                 !widget.isCompact)
               ImageMessageBubble(message: message, isSentByMe: isOwnMessage)
             // Tic-Tac-Toe control message content
-            else if (message.isContactMessage &&
-                TicTacToeMessageParser.isTicTacToe(message.text) &&
+            else if (ticTacToeEvent?.type == TicTacToeEventType.start &&
                 !widget.isCompact)
               TicTacToeMessageBubble(message: message, isSentByMe: isOwnMessage)
             // Regular message content

lib/widgets/messages/voice_message_bubble.dart

@@ -259,7 +259,7 @@ class _VoiceMessageBubbleState extends State<VoiceMessageBubble> {
       sessionId: sessionId,
       requesterKey6: requesterKey6,
       timestampSec: DateTime.now().millisecondsSinceEpoch ~/ 1000,
-      version: 1,
+      version: 2,
     );
 
     setState(() {
@@ -268,12 +268,13 @@ class _VoiceMessageBubbleState extends State<VoiceMessageBubble> {
       _errorText = null;
     });
 
-    final sent = await connectionProvider.sendTextMessage(
-      contactPublicKey: sender.publicKey,
-      text: request.encodeText(),
-      contact: sender,
-    );
-    if (!sent) {
+    try {
+      await connectionProvider.sendRawVoicePacket(
+        contactPath: sender.outPath,
+        contactPathLen: sender.outPathLen,
+        payload: request.encodeBinary(),
+      );
+    } catch (_) {
       _setUnavailable();
       return;
     }