Fix stream transcript function, remove redundant param (#1169)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
	- Improved efficiency in audio segment processing.
	- Enhanced error handling for WebSocket connections.
	- Restricted item dismissal during syncing to improve user experience.
	- Added a new property to track V2 device connection status.

- **Bug Fixes**
	- Adjusted handling of audio segment timings for better alignment.
	- Improved navigation control during syncing operations.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

app/lib/pages/memories/sync_page.dart

@@ -46,7 +46,7 @@ class _WalListItemState extends State<WalListItem> {
             borderRadius: BorderRadius.circular(16.0),
             child: Dismissible(
               key: Key(widget.wal.id),
-              direction: DismissDirection.endToStart,
+              direction: widget.wal.isSyncing ? DismissDirection.none : DismissDirection.endToStart,
               background: Container(
                 alignment: Alignment.centerRight,
                 padding: const EdgeInsets.only(right: 20.0),

app/lib/pages/settings/device_settings.dart

@@ -5,7 +5,6 @@ import 'package:friend_private/backend/preferences.dart';
 import 'package:friend_private/backend/schema/bt_device/bt_device.dart';
 import 'package:friend_private/pages/home/firmware_update.dart';
 import 'package:friend_private/pages/memories/sync_page.dart';
-import 'package:friend_private/pages/sdcard/page.dart';
 import 'package:friend_private/providers/device_provider.dart';
 import 'package:friend_private/providers/onboarding_provider.dart';
 import 'package:friend_private/services/services.dart';
@@ -160,6 +159,8 @@ class _DeviceSettingsState extends State<DeviceSettings> {
 }
 
 List<Widget> deviceSettingsWidgets(BtDevice? device, BuildContext context) {
+  var provider = Provider.of<DeviceProvider>(context, listen: true);
+
   return [
     ListTile(
       title: const Text('Device Name'),
@@ -184,7 +185,7 @@ List<Widget> deviceSettingsWidgets(BtDevice? device, BuildContext context) {
     ),
     GestureDetector(
       onTap: () {
-        if (!SharedPreferencesUtil().deviceIsV2) {
+        if (!provider.isDeviceV2Connected) {
           showDialog(
             context: context,
             builder: (c) => getDialog(

app/lib/providers/device_provider.dart

@@ -15,6 +15,7 @@ class DeviceProvider extends ChangeNotifier implements IDeviceServiceSubsciption
 
   bool isConnecting = false;
   bool isConnected = false;
+  bool isDeviceV2Connected = false;
   BtDevice? connectedDevice;
   BtDevice? pairedDevice;
   StreamSubscription<List<int>>? _bleBatteryLevelListener;
@@ -73,6 +74,14 @@ class DeviceProvider extends ChangeNotifier implements IDeviceServiceSubsciption
     }
   }
 
+  Future<List<int>> _getStorageList(String deviceId) async {
+    var connection = await ServiceManager.instance().device.ensureConnection(deviceId);
+    if (connection == null) {
+      return [];
+    }
+    return connection.getStorageList();
+  }
+
   Future<BtDevice?> _getConnectedDevice() async {
     var deviceId = SharedPreferencesUtil().btDevice.id;
     if (deviceId.isEmpty) {
@@ -157,6 +166,7 @@ class DeviceProvider extends ChangeNotifier implements IDeviceServiceSubsciption
         var cDevice = await _getConnectedDevice();
         if (cDevice != null) {
           setConnectedDevice(cDevice);
+          setIsDeviceV2Connected();
           // SharedPreferencesUtil().btDevice = cDevice;
           SharedPreferencesUtil().deviceName = cDevice.name;
           MixpanelManager().deviceConnected();
@@ -200,6 +210,7 @@ class DeviceProvider extends ChangeNotifier implements IDeviceServiceSubsciption
   void onDeviceDisconnected() async {
     debugPrint('onDisconnected inside: $connectedDevice');
     setConnectedDevice(null);
+    setIsDeviceV2Connected();
     setIsConnected(false);
     updateConnectingStatus(false);
 
@@ -231,6 +242,7 @@ class DeviceProvider extends ChangeNotifier implements IDeviceServiceSubsciption
     _disconnectNotificationTimer?.cancel();
     NotificationService.instance.clearNotification(1);
     setConnectedDevice(device);
+    setIsDeviceV2Connected();
     setIsConnected(true);
     if (isConnected) {
       await initiateBleBatteryListener();
@@ -247,6 +259,16 @@ class DeviceProvider extends ChangeNotifier implements IDeviceServiceSubsciption
     notifyListeners();
   }
 
+  Future setIsDeviceV2Connected() async {
+    if (connectedDevice == null) {
+      isDeviceV2Connected = false;
+    } else {
+      var storageFiles = await _getStorageList(connectedDevice!.id);
+      isDeviceV2Connected = storageFiles.isNotEmpty;
+    }
+    notifyListeners();
+  }
+
   @override
   void onDeviceConnectionStateChanged(String deviceId, DeviceConnectionState state) async {
     debugPrint("provider > device connection state changed...${deviceId}...${state}...${connectedDevice?.id}");

backend/routers/transcribe_v2.py

@@ -234,7 +234,7 @@ async def create_memory_on_segment_received_task(finished_at: datetime):
             memory_creation_task = asyncio.create_task(
                 _trigger_create_memory_with_delay(memory_creation_timeout, finished_at))
 
-    def stream_transcript(segments, _):
+    def stream_transcript(segments):
         nonlocal websocket
         nonlocal seconds_to_trim