Migrate AvatarActionBottomSheet to Material3 BottomSheet

Also correctly handle the back press when this bottom sheet is opened, previously it was leaving the room edition screen.
ModalBottomSheetLayout can now be deleted.

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/configureroom/ConfigureRoomView.kt

@@ -29,12 +29,10 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.selection.selectableGroup
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.ExperimentalMaterialApi
-import androidx.compose.material.ModalBottomSheetValue
-import androidx.compose.material.rememberModalBottomSheetState
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalFocusManager
@@ -63,9 +61,7 @@ import io.element.android.libraries.matrix.ui.components.SelectedUsersRowList
 import io.element.android.libraries.matrix.ui.components.UnsavedAvatar
 import io.element.android.libraries.permissions.api.PermissionsView
 import io.element.android.libraries.ui.strings.CommonStrings
-import kotlinx.coroutines.launch
 
-@OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun ConfigureRoomView(
     state: ConfigureRoomState,
@@ -73,17 +69,12 @@ fun ConfigureRoomView(
     onRoomCreated: (RoomId) -> Unit,
     modifier: Modifier = Modifier,
 ) {
-    val coroutineScope = rememberCoroutineScope()
     val focusManager = LocalFocusManager.current
-    val itemActionsBottomSheetState = rememberModalBottomSheetState(
-        initialValue = ModalBottomSheetValue.Hidden,
-    )
+    val isAvatarActionsSheetVisible = remember { mutableStateOf(false) }
 
     fun onAvatarClicked() {
         focusManager.clearFocus()
-        coroutineScope.launch {
-            itemActionsBottomSheetState.show()
-        }
+        isAvatarActionsSheetVisible.value = true
     }
 
     Scaffold(
@@ -143,7 +134,7 @@ fun ConfigureRoomView(
 
     AvatarActionBottomSheet(
         actions = state.avatarActions,
-        modalBottomSheetState = itemActionsBottomSheetState,
+        isVisible = isAvatarActionsSheetVisible,
         onActionSelected = { state.eventSink(ConfigureRoomEvents.HandleAvatarAction(it)) }
     )