Room: remove bestName and use displayName instead of name where it makes sense

features/leaveroom/impl/src/main/kotlin/io/element/android/features/leaveroom/impl/LeaveRoomPresenterImpl.kt

@@ -105,7 +105,7 @@ private suspend fun MatrixClient.leaveRoom(
         room.leave().onSuccess {
             roomMembershipObserver.notifyUserLeftRoom(room.roomId)
         }.onFailure {
-            Timber.e(it, "Error while leaving room ${room.name} - ${room.roomId}")
+            Timber.e(it, "Error while leaving room ${room.displayName} - ${room.roomId}")
             error.value = LeaveRoomState.Error.Shown
         }
     }