Fix the setting button's layout and animation on liquid glass

ElementX/Sources/Other/Avatars.swift

@@ -88,11 +88,7 @@ enum UserAvatarSizeOnScreen {
     var value: CGFloat {
         switch self {
         case .chats, .spaces:
-            if #available(iOS 26, *) {
-                return 40
-            } else {
-                return 32
-            }
+            return 32
         case .timeline:
             return 32
         case .readReceipt:

ElementX/Sources/Screens/HomeScreen/View/HomeScreen.swift

@@ -36,8 +36,8 @@ struct HomeScreen: View {
     private var toolbar: some ToolbarContent {
         ToolbarItem(placement: .navigationBarLeading) {
             settingsButton
+                .buttonStyle(.borderless)
         }
-        .backportSharedBackgroundVisibility(.hidden)
         
         ToolbarItem(placement: .primaryAction) {
             if #available(iOS 26, *) {

ElementX/Sources/Screens/Spaces/SpacesScreen/View/SpacesScreen.swift

@@ -108,9 +108,9 @@ struct SpacesScreen: View {
                     .accessibilityIdentifier(A11yIdentifiers.homeScreen.userAvatar)
                     .compositingGroup()
             }
+            .buttonStyle(.borderless)
             .accessibilityLabel(L10n.commonSettings)
         }
-        .backportSharedBackgroundVisibility(.hidden)
         
         ToolbarItem(placement: .principal) {
             // Hides the navigationTitle (which is set for the navigation stack label).