refactor: Remove unnecessary AnimatedVisibility wrapper from top bar in ChatsListScreen

app/src/main/java/com/rosetta/messenger/ui/chats/ChatsListScreen.kt

@@ -675,24 +675,6 @@ android.util.Log.d("ChatsListScreen", "✅ Total LaunchedEffect: ${System.curren
                 ) {
                         Scaffold(
                                 topBar = {
-                                        AnimatedVisibility(
-                                                visible = visible,
-                                                enter =
-                                                        fadeIn(tween(300)) +
-                                                                expandVertically(
-                                                                        animationSpec =
-                                                                                tween(
-                                                                                        300,
-                                                                                        easing =
-                                                                                                FastOutSlowInEasing
-                                                                                )
-                                                                ),
-                                                exit =
-                                                        fadeOut(tween(200)) +
-                                                                shrinkVertically(
-                                                                        animationSpec = tween(200)
-                                                                )
-                                        ) {
                                                 key(isDarkTheme, showRequestsScreen) {
                                                         TopAppBar(
                                                                 navigationIcon = {
@@ -874,7 +856,6 @@ android.util.Log.d("ChatsListScreen", "✅ Total LaunchedEffect: ${System.curren
                                                                                 )
                                                         )
                                                 }
-                                        }
                                 },
                                 floatingActionButton = {
                                         AnimatedVisibility(

app/src/main/java/com/rosetta/messenger/ui/settings/AppearanceScreen.kt

@@ -498,8 +498,8 @@ private fun ColorCircleItem(
             }
         }
 
-        // Галочка с затемнённым фоном
-        if (isSelected) {
+        // Галочка с затемнённым фоном (не для avatar — там уже иконка)
+        if (isSelected && option.id != "avatar") {
             Box(
                 modifier = Modifier
                     .fillMaxSize()