update MacOS icons

macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,68 +1,68 @@
 {
-  "images" : [
+    "info": {
+        "version": 1,
+        "author": "xcode"
+    },
+    "images": [
         {
-      "size" : "16x16",
+            "size": "16x16",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_16.png",
+            "filename": "app_icon_16.png",
-      "scale" : "1x"
+            "scale": "1x"
         },
         {
-      "size" : "16x16",
+            "size": "16x16",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_32.png",
+            "filename": "app_icon_32.png",
-      "scale" : "2x"
+            "scale": "2x"
         },
         {
-      "size" : "32x32",
+            "size": "32x32",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_32.png",
+            "filename": "app_icon_32.png",
-      "scale" : "1x"
+            "scale": "1x"
         },
         {
-      "size" : "32x32",
+            "size": "32x32",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_64.png",
+            "filename": "app_icon_64.png",
-      "scale" : "2x"
+            "scale": "2x"
         },
         {
-      "size" : "128x128",
+            "size": "128x128",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_128.png",
+            "filename": "app_icon_128.png",
-      "scale" : "1x"
+            "scale": "1x"
         },
         {
-      "size" : "128x128",
+            "size": "128x128",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_256.png",
+            "filename": "app_icon_256.png",
-      "scale" : "2x"
+            "scale": "2x"
         },
         {
-      "size" : "256x256",
+            "size": "256x256",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_256.png",
+            "filename": "app_icon_256.png",
-      "scale" : "1x"
+            "scale": "1x"
         },
         {
-      "size" : "256x256",
+            "size": "256x256",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_512.png",
+            "filename": "app_icon_512.png",
-      "scale" : "2x"
+            "scale": "2x"
         },
         {
-      "size" : "512x512",
+            "size": "512x512",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_512.png",
+            "filename": "app_icon_512.png",
-      "scale" : "1x"
+            "scale": "1x"
         },
         {
-      "size" : "512x512",
+            "size": "512x512",
-      "idiom" : "mac",
+            "idiom": "mac",
-      "filename" : "app_icon_1024.png",
+            "filename": "app_icon_1024.png",
-      "scale" : "2x"
+            "scale": "2x"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
         }
+    ]
 }

pubspec.yaml

@@ -96,3 +96,5 @@ flutter_launcher_icons:
     remove_alpha_ios: true
     windows:
         generate: true
+    macos:
+        generate: true