feat(icons)!: Use a single 1024⨉1024 icon

Closes apacheGH-1462.

templates/project/__PROJECT_NAME__/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,241 +1,20 @@
 {
   "images" : [
     {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "icon-20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "iphone",
-      "filename" : "icon-20@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "icon-29.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "icon-29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "iphone",
-      "filename" : "icon-29@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "icon-40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "iphone",
-      "filename" : "icon-60@2x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "57x57",
-      "idiom" : "iphone",
       "filename" : "icon.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "57x57",
-      "idiom" : "iphone",
-      "filename" : "icon@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "icon-60@2x.png",
-      "scale" : "2x"
+      "idiom" : "universal",
+      "platform": "ios",
+      "size" : "1024x1024"
     },
     {
-      "size" : "60x60",
-      "idiom" : "iphone",
-      "filename" : "icon-60@3x.png",
-      "scale" : "3x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "icon-20.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "20x20",
-      "idiom" : "ipad",
-      "filename" : "icon-20@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "icon-29.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "ipad",
-      "filename" : "icon-29@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "icon-40.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "ipad",
-      "filename" : "icon-40@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "50x50",
-      "idiom" : "ipad",
-      "filename" : "icon-50.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "50x50",
-      "idiom" : "ipad",
-      "filename" : "icon-50@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "72x72",
-      "idiom" : "ipad",
-      "filename" : "icon-72.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "72x72",
-      "idiom" : "ipad",
-      "filename" : "icon-72@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "icon-76.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "76x76",
-      "idiom" : "ipad",
-      "filename" : "icon-76@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "83.5x83.5",
-      "idiom" : "ipad",
-      "filename" : "icon-83.5@2x.png",
-      "scale" : "2x"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "ios-marketing",
-      "filename" : "icon-1024.png",
-      "scale" : "1x"
-    },
-    {
-      "size" : "24x24",
-      "idiom" : "watch",
-      "filename" : "icon-24@2x.png",
-      "scale" : "2x",
-      "role" : "notificationCenter",
-      "subtype" : "38mm"
-    },
-    {
-      "size" : "27.5x27.5",
-      "idiom" : "watch",
-      "filename" : "icon-27.5@2x.png",
-      "scale" : "2x",
-      "role" : "notificationCenter",
-      "subtype" : "42mm"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "watch",
-      "filename" : "icon-29@2x.png",
-      "role" : "companionSettings",
-      "scale" : "2x"
-    },
-    {
-      "size" : "29x29",
-      "idiom" : "watch",
-      "filename" : "icon-29@3x.png",
-      "role" : "companionSettings",
-      "scale" : "3x"
-    },
-    {
-      "size" : "40x40",
-      "idiom" : "watch",
-      "filename" : "icon-40@2x.png",
-      "scale" : "2x",
-      "role" : "appLauncher",
-      "subtype" : "38mm"
-    },
-    {
-      "size" : "44x44",
-      "idiom" : "watch",
-      "filename" : "icon-44@2x.png",
-      "scale" : "2x",
-      "role" : "appLauncher",
-      "subtype" : "40mm"
-    },
-    {
-      "size" : "50x50",
-      "idiom" : "watch",
-      "filename" : "icon-50@2x.png",
-      "scale" : "2x",
-      "role" : "appLauncher",
-      "subtype" : "44mm"
-    },
-    {
-      "size" : "86x86",
-      "idiom" : "watch",
-      "filename" : "icon-86@2x.png",
-      "scale" : "2x",
-      "role" : "quickLook",
-      "subtype" : "38mm"
-    },
-    {
-      "size" : "98x98",
-      "idiom" : "watch",
-      "filename" : "icon-98@2x.png",
-      "scale" : "2x",
-      "role" : "quickLook",
-      "subtype" : "42mm"
-    },
-    {
-      "size" : "108x108",
-      "idiom" : "watch",
-      "scale" : "2x",
-      "role" : "quickLook",
-      "subtype" : "44mm"
-    },
-    {
-      "size" : "1024x1024",
-      "idiom" : "watch-marketing",
-      "filename" : "icon-1024.png",
-      "scale" : "1x"
+      "filename" : "icon.png",
+      "idiom" : "universal",
+      "platform": "watchos",
+      "size" : "1024x1024"
     }
   ],
   "info" : {
     "version" : 1,
     "author" : "xcode"
   }
-}
+}