Make the star swipe background color yellow. Issue #1015

Mac/AppAssets.swift

@@ -121,6 +121,10 @@ struct AppAssets {
 		return RSImage(named: "swipeMarkUnstarred")!
 	}()
 	
+	static var swipeMarkUnstarredColor: NSColor = {
+		return NSColor(named: NSColor.Name("swipeMarkUnstarredColor"))!
+	}()
+	
 	static func image(for accountType: AccountType) -> NSImage? {
 		switch accountType {
 		case .onMyMac:

Mac/MainWindow/Timeline/TimelineViewController.swift

@@ -811,6 +811,7 @@ extension TimelineViewController: NSTableViewDelegate {
 					self.toggleArticleStarred(article);
 					tableView.rowActionsVisible = false
 				}
+				action.backgroundColor = AppAssets.swipeMarkUnstarredColor
 				action.image = article.status.starred ? AppAssets.swipeMarkUnstarredImage : AppAssets.swipeMarkStarredImage
 				return [action]
 

Mac/Resources/Assets.xcassets/swipeMarkUnstarredColor.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.976",
+          "alpha" : "1.000",
+          "blue" : "0.204",
+          "green" : "0.776"
+        }
+      }
+    }
+  ]
+}