macos: paste protection boilerplate

macos/Sources/Features/Paste Protection/PasteProtectionController.swift

@@ -0,0 +1,15 @@
+import Foundation
+import Cocoa
+import SwiftUI
+import GhosttyKit
+
+class PasteProtectionController: NSWindowController {
+    override var windowNibName: NSNib.Name? { "PasteProtection" }
+    
+    //MARK: - NSWindowController
+    
+    override func windowDidLoad() {
+        guard let window = window else { return }
+        window.contentView = NSHostingView(rootView: PasteProtectionView())
+    }
+}