closed #111 - Make grid image picker for widget eyes and mouth

Shared/Assets.xcassets/custom_icon/gem-solid.imageset/Contents.json

@@ -0,0 +1,24 @@
+{
+  "images" : [
+    {
+      "filename" : "gem-solid.svg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Shared/Assets.xcassets/custom_icon/gem-solid.imageset/gem-solid.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Pro 6.0.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2022 Fonticons, Inc. --><path d="M378.7 32H133.3L256 182.7L378.7 32zM512 192l-107.4-141.3L289.6 192H512zM107.4 50.67L0 192h222.4L107.4 50.67zM244.3 474.9C247.3 478.2 251.6 480 256 480s8.653-1.828 11.67-5.062L510.6 224H1.365L244.3 474.9z"/></svg>