Refresh PWA icons and splash assets

frontend/public/splash-art.svg

@@ -0,0 +1,34 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1290 2796" fill="none">
+  <defs>
+    <linearGradient id="bg" x1="0" y1="0" x2="1290" y2="2796" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#132238" />
+      <stop offset="0.55" stop-color="#18324b" />
+      <stop offset="1" stop-color="#0f1a2a" />
+    </linearGradient>
+    <radialGradient id="glow" cx="0" cy="0" r="1" gradientUnits="userSpaceOnUse" gradientTransform="translate(645 940) rotate(90) scale(600 520)">
+      <stop offset="0" stop-color="#f4ede2" stop-opacity="0.18" />
+      <stop offset="1" stop-color="#f4ede2" stop-opacity="0" />
+    </radialGradient>
+    <filter id="shadow" x="0" y="0" width="1290" height="2796" filterUnits="userSpaceOnUse">
+      <feDropShadow dx="0" dy="42" stdDeviation="46" flood-color="#09111b" flood-opacity="0.42" />
+    </filter>
+  </defs>
+  <rect width="1290" height="2796" fill="url(#bg)" />
+  <circle cx="645" cy="940" r="560" fill="url(#glow)" />
+  <circle cx="200" cy="430" r="220" fill="#d94f04" fill-opacity="0.08" />
+  <circle cx="1090" cy="2260" r="260" fill="#f4ede2" fill-opacity="0.06" />
+  <g filter="url(#shadow)">
+    <rect x="220" y="662" width="850" height="850" rx="170" fill="#f4ede2" />
+    <path
+      transform="translate(397 839) scale(27.5)"
+      fill="#132238"
+      d="M5.25 0a1.5 1.5 0 1 0 0 3a1.5 1.5 0 0 0 0-3Zm-1.91 2.252a.75.75 0 0 0-.69.448l-.5 1.25A.75.75 0 1 0 3.55 4.45l.27-.672l.54.616l-.156 1.501a.75.75 0 0 0 .173.577l1.33 1.52a.75.75 0 1 0 1.13-.988L5.83 6.15l.235-2.25a.75.75 0 0 0-.735-.828H4.43a.75.75 0 0 0-.637.352l-.453.67l.144-1.086a.75.75 0 0 0-.145-.58a.75.75 0 0 0-.571-.226Zm3.875 5.493a.75.75 0 0 0-.207.042a.75.75 0 0 0-.418.965l.44 1.1l.96.96a.75.75 0 1 0 1.06-1.06l-.86-.86l-.413-1.03a.75.75 0 0 0-.562-.117Zm3.69-2.245a.75.75 0 0 0-.53 1.28h.86l-.288-.288l.66.661a.75.75 0 0 0 1.06-1.06l-.98-.98H11.7a.75.75 0 0 0-.487.187Z"
+    />
+  </g>
+  <text x="645" y="1848" text-anchor="middle" fill="#f4ede2" font-size="108" font-weight="700" letter-spacing="0.02em" font-family="Arial, Helvetica, sans-serif">
+    Walkup
+  </text>
+  <text x="645" y="1920" text-anchor="middle" fill="#b9c6d3" font-size="40" font-weight="500" letter-spacing="0.04em" font-family="Arial, Helvetica, sans-serif">
+    Offline clip cache for the dugout
+  </text>
+</svg>