add imageView border in tableViewCell

Author: lauramarson

AnimalsApp/AnimalsApp/Assets.xcassets/Colors/lightGray.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xD9",
+          "green" : "0xD9",
+          "red" : "0xD9"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

AnimalsApp/AnimalsApp/DesignSystem/Colors.swift

@@ -10,5 +10,7 @@ import UIKit
 extension UIColor {
     static let blueTabBarColor: UIColor? = UIColor(named: "blueTabBarColor")
     static let blueTextColor: UIColor? = UIColor(named: "blueTextColor")
+    
+    static let lightGray: UIColor? = UIColor(named: "lightGray")
 
 }

AnimalsApp/AnimalsApp/Views/Components/AnimalTableViewCell.swift

@@ -47,6 +47,8 @@ class AnimalTableViewCell: UITableViewCell {
         self.descriptionLabel.text = animal.description
 
         self.animalImage.layer.cornerRadius = 10
+        self.animalImage.layer.borderWidth = 0.5
+        self.animalImage.layer.borderColor = UIColor.lightGray?.cgColor
 
         let imageURL = animal.imageURL
         let placeholderImage = UIImage.imagePlaceHolder