migrate object to data object (#1135)

services/apperror/api/src/main/kotlin/io/element/android/services/apperror/api/AppErrorState.kt

@@ -17,13 +17,11 @@
 package io.element.android.services.apperror.api
 
 sealed interface AppErrorState {
-
-    object NoError : AppErrorState
+    data object NoError : AppErrorState
 
     data class Error(
         val title: String,
         val body: String,
         val dismiss: () -> Unit,
     ) : AppErrorState
-
 }

services/appnavstate/api/src/main/kotlin/io/element/android/services/appnavstate/api/NavigationState.kt

@@ -30,7 +30,7 @@ import io.element.android.libraries.matrix.api.core.ThreadId
  * So we assume if we don't get the same owner, we can skip the onLeaving action as we already replaced it.
  */
 sealed class NavigationState(open val owner: String) {
-    object Root : NavigationState("ROOT")
+    data object Root : NavigationState("ROOT")
 
     data class Session(
         override val owner: String,