Adds basic AppsViewController implementation

AltStore/Apps/AppTableViewCell.swift

@@ -0,0 +1,53 @@
+//
+//  AppTableViewCell.swift
+//  AltStore
+//
+//  Created by Riley Testut on 5/9/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import UIKit
+
+@objc class AppTableViewCell: UITableViewCell
+{
+    @IBOutlet var nameLabel: UILabel!
+    @IBOutlet var subtitleLabel: UILabel!
+    @IBOutlet var appIconImageView: UIImageView!
+    @IBOutlet var button: UIButton!
+    
+    override func awakeFromNib()
+    {
+        super.awakeFromNib()
+        
+        self.selectionStyle = .none
+    }
+    
+    override func setHighlighted(_ highlighted: Bool, animated: Bool)
+    {
+        super.setHighlighted(highlighted, animated: animated)
+        
+        self.update()
+    }
+    
+    override func setSelected(_ selected: Bool, animated: Bool)
+    {
+        super.setSelected(selected, animated: animated)
+        
+        self.update()
+    }
+}
+
+private extension AppTableViewCell
+{
+    func update()
+    {
+        if self.isHighlighted || self.isSelected
+        {
+            self.contentView.backgroundColor = UIColor(white: 0.9, alpha: 1.0)
+        }
+        else
+        {
+            self.contentView.backgroundColor = .white
+        }
+    }
+}