Bottom sheet: initial state must be Hidden else there is no animation when opening the bottom sheet.

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/actionlist/ActionListView.kt

@@ -111,7 +111,7 @@ fun ActionListView(
     modifier: Modifier = Modifier,
 ) {
     val sheetState = rememberBottomSheetState(
-        initialValue = SheetValue.Expanded,
+        initialValue = SheetValue.Hidden,
     )
     val coroutineScope = rememberCoroutineScope()
     val targetItem = (state.target as? ActionListState.Target.Success)?.event

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/crypto/sendfailure/resolve/ResolveVerifiedUserSendFailureView.kt

@@ -45,7 +45,7 @@ fun ResolveVerifiedUserSendFailureView(
     modifier: Modifier = Modifier,
 ) {
     val sheetState = rememberBottomSheetState(
-        initialValue = SheetValue.Expanded,
+        initialValue = SheetValue.Hidden,
         enabledValues = setOf(SheetValue.Hidden, SheetValue.Expanded),
     )
     var showSheet by remember { mutableStateOf(false) }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/messagecomposer/AttachmentsBottomSheet.kt

@@ -74,7 +74,7 @@ internal fun AttachmentsBottomSheet(
         ModalBottomSheet(
             modifier = modifier,
             sheetState = rememberBottomSheetState(
-                initialValue = SheetValue.Expanded,
+                initialValue = SheetValue.Hidden,
                 enabledValues = setOf(SheetValue.Hidden, SheetValue.Expanded),
             ),
             onDismissRequest = { isVisible = false },

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/customreaction/CustomReactionBottomSheet.kt

@@ -32,7 +32,7 @@ fun CustomReactionBottomSheet(
     modifier: Modifier = Modifier,
 ) {
     val sheetState = rememberBottomSheetState(
-        initialValue = SheetValue.Expanded,
+        initialValue = SheetValue.Hidden,
     )
     val coroutineScope = rememberCoroutineScope()
     val target = state.target as? CustomReactionState.Target.Success

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/receipt/bottomsheet/ReadReceiptBottomSheet.kt

@@ -46,7 +46,7 @@ internal fun ReadReceiptBottomSheet(
     val isVisible = state.selectedEvent != null
 
     val sheetState = rememberBottomSheetState(
-        initialValue = SheetValue.Expanded,
+        initialValue = SheetValue.Hidden,
     )
     val coroutineScope = rememberCoroutineScope()
     if (isVisible) {