Use the new ArtCraft icon for the app icon and favicons

- Regenerate the desktop app icons (Windows, macOS, Store, Android,
  iOS) from the new angular ArtCraft mark in the website logo blue
- Replace favicon.ico, the 16/32 favicons, and the apple-touch icon
- Add the SVG icon as the primary favicon, same as the webapp

frontend/apps/artcraft/app/index.html

@@ -28,6 +28,7 @@
   </script>
 
   <base href="/" />
+  <link rel="icon" type="image/svg+xml" href="/artcraft-icon.svg" />
   <link rel="icon" type="image/x-icon" href="/favicon.ico" />
   <link rel="preconnect" href="https://fonts.googleapis.com" />
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />

frontend/apps/artcraft/app/public/artcraft-icon.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_2" data-name="Layer 2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 116.34 97.5">
+  <defs>
+    <style>
+      .cls-1 {
+        fill: #4e7bfb;
+      }
+    </style>
+  </defs>
+  <g id="Layer_1-2" data-name="Layer 1">
+    <path class="cls-1" d="M104.28,49.49L81.55,0h-31.23l-3.17,4.76L14.75,53.63,0,75.85l21.55,21.55,63.79-36.94,16.99,37.04,14.01-21.74-12.06-26.27ZM32.89,65.66l32.42-48.87,10.91,23.77-43.32,25.09Z"/>
+  </g>
+</svg>