Add PWA support for MischLabs

icons/app-icon.svg

@@ -0,0 +1,27 @@
+<svg width="1024" height="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <linearGradient id="bg" x1="176" y1="116" x2="848" y2="908" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#14f1c6"/>
+      <stop offset="0.52" stop-color="#10b981"/>
+      <stop offset="1" stop-color="#0f766e"/>
+    </linearGradient>
+    <radialGradient id="glow" cx="0" cy="0" r="1" gradientUnits="userSpaceOnUse" gradientTransform="translate(320 236) rotate(52) scale(690)">
+      <stop stop-color="#ecfeff" stop-opacity="0.9"/>
+      <stop offset="0.42" stop-color="#99f6e4" stop-opacity="0.2"/>
+      <stop offset="1" stop-color="#042f2e" stop-opacity="0"/>
+    </radialGradient>
+    <filter id="shadow" x="120" y="132" width="784" height="784" filterUnits="userSpaceOnUse" color-interpolation-filters="sRGB">
+      <feDropShadow dx="0" dy="28" stdDeviation="38" flood-color="#042f2e" flood-opacity="0.34"/>
+    </filter>
+  </defs>
+  <rect width="1024" height="1024" rx="230" fill="#071412"/>
+  <rect x="72" y="72" width="880" height="880" rx="196" fill="url(#bg)"/>
+  <rect x="72" y="72" width="880" height="880" rx="196" fill="url(#glow)"/>
+  <g filter="url(#shadow)">
+    <path d="M294 690V334h88l130 205 130-205h88v356h-86V481L538 648h-52L380 482v208h-86Z" fill="#f8fffc"/>
+    <path d="M283 752h458" stroke="#d9fff4" stroke-width="42" stroke-linecap="round" opacity="0.72"/>
+  </g>
+  <circle cx="746" cy="276" r="34" fill="#ecfeff" opacity="0.86"/>
+  <circle cx="812" cy="350" r="17" fill="#ecfeff" opacity="0.64"/>
+</svg>
+