Adds assets for smart feeds

Fixes #2610
Fixes #2611

iOS/AppAssets.swift

@@ -218,8 +218,8 @@ struct AppAssets {
 	}()
 	
 	static var starredFeedImage: IconImage = {
-		let image = UIImage(systemName: "star.fill")!
+		let image = UIImage(named: "smartFeedStar")!
-		return IconImage(image, isSymbol: true, preferredColor: AppAssets.starColor.cgColor)
+		return IconImage(image, isSymbol: true, preferredColor: nil)
 	}()
 
 	static var tickMarkColor: UIColor = {
@@ -232,8 +232,8 @@ struct AppAssets {
 	}()
 	
 	static var todayFeedImage: IconImage = {
-		let image = UIImage(systemName: "sun.max.fill")!
+		let image = UIImage(named: "smartFeedToday")!
-		return IconImage(image, isSymbol: true, preferredColor: UIColor.systemOrange.cgColor)
+		return IconImage(image, isSymbol: true, preferredColor: nil)
 	}()
 
 	static var trashImage: UIImage = {
@@ -241,8 +241,8 @@ struct AppAssets {
 	}()
 	
 	static var unreadFeedImage: IconImage = {
-		let image = UIImage(systemName: "largecircle.fill.circle")!
+		let image = UIImage(named: "smartFeedUnread")!
-		return IconImage(image, isSymbol: true, preferredColor: AppAssets.secondaryAccentColor.cgColor)
+		return IconImage(image, isSymbol: true, preferredColor: nil)
 	}()
 	
 	static var vibrantTextColor: UIColor = {

iOS/Resources/Assets.xcassets/smartFeedStar.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "smartfeed.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

iOS/Resources/Assets.xcassets/smartFeedToday.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "filename" : "today-any.pdf",
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "today-dark.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

iOS/Resources/Assets.xcassets/smartFeedUnread.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "filename" : "unread-any.pdf",
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "unread-dark.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}