chore: revamp icon to Display P3

Mastodon/Resources/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,103 +1,103 @@
 {
   "images" : [
     {
-      "filename" : "Icon-Small-40.png",
+      "filename" : "icon_20pt@2x.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "20x20"
     },
     {
-      "filename" : "notification-icon@3x.png",
+      "filename" : "icon_20pt@3x.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "20x20"
     },
     {
-      "filename" : "Icon-Small@2x-1.png",
+      "filename" : "icon_29pt@2x.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "29x29"
     },
     {
-      "filename" : "Icon-Small@3x.png",
+      "filename" : "icon_29pt@3x.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "29x29"
     },
     {
-      "filename" : "Icon-Small-40@2x.png",
+      "filename" : "icon_40pt@2x.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "40x40"
     },
     {
-      "filename" : "Icon-60@2x.png",
+      "filename" : "icon_40pt@3x.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "40x40"
     },
     {
-      "filename" : "icon-60@2x-1.png",
+      "filename" : "icon_60pt@2x.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "60x60"
     },
     {
-      "filename" : "Icon-60@3x.png",
+      "filename" : "icon_60pt@3x.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "60x60"
     },
     {
-      "filename" : "notification-icon~ipad.png",
+      "filename" : "icon_20pt.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "20x20"
     },
     {
-      "filename" : "Icon-Small-41.png",
+      "filename" : "icon_20pt@2x-1.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "20x20"
     },
     {
-      "filename" : "Icon-Small.png",
+      "filename" : "icon_29pt.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "29x29"
     },
     {
-      "filename" : "Icon-Small@2x.png",
+      "filename" : "icon_29pt@2x-1.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "29x29"
     },
     {
-      "filename" : "Icon-Small-42.png",
+      "filename" : "icon_40pt.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "40x40"
     },
     {
-      "filename" : "Icon-Small-40@2x-1.png",
+      "filename" : "icon_40pt@2x-1.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "40x40"
     },
     {
-      "filename" : "Icon-76.png",
+      "filename" : "icon_76pt.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "76x76"
     },
     {
-      "filename" : "Icon-76@2x.png",
+      "filename" : "icon_76pt@2x.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "76x76"
     },
     {
-      "filename" : "Icon-83.5@2x.png",
+      "filename" : "icon_83.5@2x.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "83.5x83.5"