Make TimelineRoomInfo stable

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/pinned/list/PinnedMessagesListPresenter.kt

@@ -105,7 +105,7 @@ class PinnedMessagesListPresenter(
                 // We do not care about the call state here.
                 roomCallState = aStandByCallState(),
                 // don't compute this value or the pin icon will be shown
-                pinnedEventIds = emptyList(),
+                pinnedEventIds = persistentListOf(),
                 typingNotificationState = TypingNotificationState(
                     renderTypingNotifications = false,
                     typingMembers = persistentListOf(),

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineState.kt

@@ -77,7 +77,7 @@ data class TimelineRoomInfo(
     val userHasPermissionToSendMessage: Boolean,
     val userHasPermissionToSendReaction: Boolean,
     val roomCallState: RoomCallState,
-    val pinnedEventIds: List<EventId>,
+    val pinnedEventIds: ImmutableList<EventId>,
     val typingNotificationState: TypingNotificationState,
     val predecessorRoom: PredecessorRoom?,
 )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineStateProvider.kt

@@ -259,7 +259,7 @@ internal fun aTimelineRoomInfo(
     userHasPermissionToSendMessage = userHasPermissionToSendMessage,
     userHasPermissionToSendReaction = true,
     roomCallState = aStandByCallState(),
-    pinnedEventIds = pinnedEventIds,
+    pinnedEventIds = pinnedEventIds.toImmutableList(),
     typingNotificationState = typingNotificationState,
     predecessorRoom = predecessorRoom,
 )