add settings icon to the settings cell

deltachat-ios/Assets.xcassets/baseline_settings_black_18pt.imageset/Contents.json

@@ -0,0 +1,24 @@
+{
+    "images": [
+        {
+            "filename": "baseline_settings_black_18pt_1x.png",
+            "idiom": "universal",
+            "scale": "1x"
+        },
+        {
+            "filename": "baseline_settings_black_18pt_2x.png",
+            "idiom": "universal",
+            "scale": "2x"
+        },
+        {
+            "filename": "baseline_settings_black_18pt_3x.png",
+            "idiom": "universal",
+            "scale": "3x"
+        }
+    ],
+    "info": {
+        "author": "xcode",
+        "template-rendering-intent": "template",
+        "version": 1
+    }
+}

deltachat-ios/ContactProfileViewController.swift

@@ -72,7 +72,10 @@ class ContactProfileViewController: UITableViewController {
         let cell = UITableViewCell(style: .default, reuseIdentifier: nil)
 
         if row == 1 {
+            let settingsImage = #imageLiteral(resourceName: "baseline_settings_black_18pt").withRenderingMode(.alwaysTemplate)
             cell.textLabel?.text = "Settings"
+            cell.imageView?.image = settingsImage
+            cell.imageView?.tintColor = UIColor.gray
         }
         if row == 2 {
             cell.textLabel?.text = "Edit name"