Show raw hex lines as they're collected

lib/services/protocol_blocking_service.dart

@@ -166,7 +166,7 @@ class ProtocolBlockingService {
     // If this is hex data and we're tracking a peer packet
     else if (packetLine.contains('0x') && _currentPeerIP != null) {
       _currentPacketHex.add(packetLine);
-      print('📦 Collecting hex data for ${_currentPeerIP}: ${_currentPacketHex.length} lines');
+      print('📦 HEX LINE: $packetLine');
     }
   }