Minor cleanup

Author: bbrk24

Sources/UIKitBackend/BaseWidget.swift

@@ -1,5 +1,5 @@
 //
-//  Untitled.swift
+//  BaseWidget.swift
 //  swift-cross-ui
 //
 //  Created by William Baker on 1/10/25.
@@ -45,7 +45,7 @@ public class BaseWidget: UIView {
         }
     }
 
-    init() {
+    internal init() {
         super.init(frame: .zero)
 
         self.clipsToBounds = true

Sources/UIKitBackend/UIKitBackend+Control.swift

@@ -20,11 +20,6 @@ internal final class ButtonWidget: WrapperWidget<UIButton> {
         super.init(child: UIButton())
         child.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)
     }
-
-    @available(*, unavailable)
-    required init?(coder: NSCoder) {
-        return nil
-    }
 }
 
 internal final class TextFieldWidget: WrapperWidget<UITextField>, UITextFieldDelegate {

Sources/UIKitBackend/UIKitBackend+Window.swift

@@ -18,7 +18,7 @@ internal final class RootViewController: UIViewController {
 
     @available(*, unavailable)
     required init?(coder: NSCoder) {
-        return nil
+        fatalError("init(coder:) is not used for the root view controller")
     }
 
     override func loadView() {
@@ -44,7 +44,6 @@ internal final class RootViewController: UIViewController {
         view.subviews.forEach { $0.removeFromSuperview() }
         view.addSubview(child)
 
-        child.translatesAutoresizingMaskIntoConstraints = false
         NSLayoutConstraint.activate([
             child.topAnchor.constraint(equalTo: view.topAnchor),
             child.bottomAnchor.constraint(equalTo: view.bottomAnchor),