Revert "Temporary fix for UI initialization bug"

This reverts commit 256cd3846d.

Natives/LauncherMenuViewController.m

@@ -193,12 +193,11 @@
     if ([selected isKindOfClass:UIViewController.class]) {
         [contentNavigationController setViewControllers:@[selected] animated:NO]; //YES?
 
-        /*if (@available(iOS 14.0, tvOS 14.0, *)) {
+        if (@available(iOS 14.0, tvOS 14.0, *)) {
             selected.navigationItem.leftBarButtonItem = self.accountBtnItem;
             // It is unnecessary to put the toggle button as it is automated on iOS 14+
             return;
-        }*/
-        
+        }
         selected.navigationItem.leftBarButtonItems = @[self.splitViewController.displayModeButtonItem, self.accountBtnItem];
         selected.navigationItem.leftItemsSupplementBackButton = true;
     } else {

Natives/LauncherSplitViewController.m

@@ -53,9 +53,11 @@ extern NSMutableDictionary *prefDict;
             self.preferredDisplayMode = UISplitViewControllerDisplayModeSecondaryOnly;
         }
     }
-    /*if (@available(iOS 14.0, tvOS 14.0, *)) {
-        self.preferredSplitBehavior = UISplitViewControllerSplitBehaviorOverlay;
-    }*/
+    if (@available(iOS 14.0, tvOS 14.0, *)) {
+        self.preferredSplitBehavior = isPortrait ?
+            UISplitViewControllerSplitBehaviorOverlay :
+            UISplitViewControllerSplitBehaviorTile;
+    }
 }
 
 - (void)dismissViewController {

Natives/ios_uikit_bridge.m

@@ -128,10 +128,10 @@ void launchInitialViewController(UIWindow *window) {
     if ([getPreference(@"internal_launch_on_boot") boolValue]) {
         window.rootViewController = [[SurfaceViewController alloc] init];
     } else {
-        //if (@available(iOS 14.0, tvOS 14.0, *)) {
-        //    window.rootViewController = [[LauncherSplitViewController alloc] initWithStyle:UISplitViewControllerStyleDoubleColumn];
-        //} else {
+        if (@available(iOS 14.0, tvOS 14.0, *)) {
+            window.rootViewController = [[LauncherSplitViewController alloc] initWithStyle:UISplitViewControllerStyleDoubleColumn];
+        } else {
             window.rootViewController = [[LauncherSplitViewController alloc] init];
-        //}
+        }
     }
 }