Fix preview of identity change banner in a timeline.

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/crypto/identity/MessagesViewWithIdentityChangePreview.kt

@@ -11,8 +11,11 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import io.element.android.features.messages.impl.MessagesView
 import io.element.android.features.messages.impl.aMessagesState
+import io.element.android.features.messages.impl.messagecomposer.aMessageComposerState
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.textcomposer.model.MarkdownTextEditorState
+import io.element.android.libraries.textcomposer.model.TextEditorState
 
 @PreviewsDayNight
 @Composable
@@ -20,7 +23,17 @@ internal fun MessagesViewWithIdentityChangePreview(
     @PreviewParameter(IdentityChangeStateProvider::class) identityChangeState: IdentityChangeState
 ) = ElementPreview {
     MessagesView(
-        state = aMessagesState(identityChangeState = identityChangeState),
+        state = aMessagesState(
+            composerState = aMessageComposerState(
+                textEditorState = TextEditorState.Markdown(
+                    state = MarkdownTextEditorState(
+                        initialText = "",
+                        initialFocus = false,
+                    )
+                )
+            ),
+            identityChangeState = identityChangeState,
+        ),
         onBackClick = {},
         onRoomDetailsClick = {},
         onEventClick = { false },