chore: only show STT for .wav audio messages (#2423)

lib/pangea/choreographer/widgets/igc/card_error_widget.dart

@@ -38,6 +38,7 @@ class CardErrorWidget extends StatelessWidget {
           ),
           const SizedBox(height: 6.0),
           Row(
+            mainAxisSize: MainAxisSize.min,
             children: [
               const BotFace(
                 width: 50.0,

lib/pangea/events/event_wrappers/pangea_message_event.dart

@@ -70,6 +70,14 @@ class PangeaMessageEvent {
 
   bool get isAudioMessage => _event.messageType == MessageTypes.Audio;
 
+  String? get mimetype {
+    if (!isAudioMessage) return null;
+    final Map<String, dynamic>? info = _event.content.tryGetMap("info");
+    debugPrint("INFO: $info");
+    if (info == null) return null;
+    return info["mime_type"] ?? info["mimetype"];
+  }
+
   Event? _latestEditCache;
   Event get _latestEdit => _latestEditCache ??= _event
           .aggregatedEvents(

lib/pangea/toolbar/reading_assistance_input_row/reading_assistance_input_bar.dart

@@ -38,7 +38,12 @@ class ReadingAssistanceInputBar extends StatelessWidget {
             : null;
 
     if (overlayController.pangeaMessageEvent?.isAudioMessage == true) {
-      return MessageSpeechToTextCard(
+      if (!['audio/wav', 'audio/x-wav']
+          .contains(overlayController.pangeaMessageEvent!.mimetype)) {
+        return ReactionsPicker(controller);
+      }
+
+      content = MessageSpeechToTextCard(
         messageEvent: overlayController.pangeaMessageEvent!,
       );
     } else {