Fix crash when leaving room using LeaveRoomPresenter (#2498)

This happened because `roomInfoFlow` was shared eagerly and the `initial` part was called after the `Room` Rust object was destroyed.

I think there isn't a need for room info to be shared, it was a mistake I forgot to rollback.

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/MatrixRoom.kt

@@ -37,7 +37,6 @@ import io.element.android.libraries.matrix.api.widget.MatrixWidgetSettings
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
@@ -63,7 +62,7 @@ interface MatrixRoom : Closeable {
     /** Whether the room is a direct message. */
     val isDm: Boolean get() = isDirect && isOneToOne
 
-    val roomInfoFlow: SharedFlow<MatrixRoomInfo>
+    val roomInfoFlow: Flow<MatrixRoomInfo>
     val roomTypingMembersFlow: Flow<List<UserId>>
 
     /**

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustMatrixRoom.kt

@@ -66,13 +66,10 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharedFlow
-import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
-import kotlinx.coroutines.flow.shareIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.matrix.rustcomponents.sdk.EventTimelineItem
@@ -111,7 +108,7 @@ class RustMatrixRoom(
 ) : MatrixRoom {
     override val roomId = RoomId(innerRoom.id())
 
-    override val roomInfoFlow: SharedFlow<MatrixRoomInfo> = mxCallbackFlow {
+    override val roomInfoFlow: Flow<MatrixRoomInfo> = mxCallbackFlow {
         launch {
             val initial = innerRoom.roomInfo().use(matrixRoomInfoMapper::map)
             channel.trySend(initial)
@@ -122,7 +119,6 @@ class RustMatrixRoom(
             }
         })
     }
-        .shareIn(sessionCoroutineScope, SharingStarted.Eagerly, replay = 1)
 
     override val roomTypingMembersFlow: Flow<List<UserId>> = mxCallbackFlow {
         launch {

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/FakeMatrixRoom.kt

@@ -62,7 +62,6 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import java.io.File
 
@@ -180,7 +179,7 @@ class FakeMatrixRoom(
     private var leaveRoomError: Throwable? = null
 
     private val _roomInfoFlow: MutableSharedFlow<MatrixRoomInfo> = MutableSharedFlow(replay = 1)
-    override val roomInfoFlow: SharedFlow<MatrixRoomInfo> = _roomInfoFlow
+    override val roomInfoFlow: Flow<MatrixRoomInfo> = _roomInfoFlow
 
     private val _roomTypingMembersFlow: MutableSharedFlow<List<UserId>> = MutableSharedFlow(replay = 1)
     override val roomTypingMembersFlow: Flow<List<UserId>> = _roomTypingMembersFlow