small improvement in StateFlowBasedRecyclerViewAdapter

android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/StateFlowBasedRecyclerViewAdapter.kt

@@ -15,16 +15,29 @@ abstract class StateFlowBasedRecyclerViewAdapter<T>(
 
     init {
         dataState.onEach {
-            val diff = Diff(data, it)
+            val diffForRemoves = Diff(data, it)
+            val removedIndexes = diffForRemoves.removed.map { it.index }
+            val leftRemove = removedIndexes.toMutableList()
+            data = data.filterIndexed { i, _ ->
+                if (i in leftRemove) {
+                    leftRemove.remove(i)
+                    true
+                } else {
+                    false
+                }
+            }
+            withContext(Dispatchers.Main) {
+                removedIndexes.sortedDescending().forEach {
+                    notifyItemRemoved(it)
+                }
+            }
+            val diffAddsAndReplaces = Diff(data, it)
             data = it
             withContext(Dispatchers.Main) {
-                diff.removed.forEach {
+                diffAddsAndReplaces.replaced.forEach { (from, to) ->
-                    notifyItemRemoved(it.index)
-                }
-                diff.replaced.forEach { (from, to) ->
                     notifyItemMoved(from.index, to.index)
                 }
-                diff.added.forEach {
+                diffAddsAndReplaces.added.forEach {
                     notifyItemInserted(it.index)
                 }
             }