chore: sync code and project files

assets/stickers_builtin/coupon.svg

@@ -0,0 +1,19 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512">
+  <defs>
+    <linearGradient id="g" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0" stop-color="#00E676"/>
+      <stop offset="1" stop-color="#00E5FF"/>
+    </linearGradient>
+    <filter id="s" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="0" dy="12" stdDeviation="14" flood-color="#000" flood-opacity="0.35"/>
+    </filter>
+  </defs>
+  <g filter="url(#s)">
+    <path d="M110 170h292c20 0 36 16 36 36v28c-22 0-40 18-40 40s18 40 40 40v28c0 20-16 36-36 36H110c-20 0-36-16-36-36v-28c22 0 40-18 40-40s-18-40-40-40v-28c0-20 16-36 36-36z" fill="url(#g)"/>
+    <path d="M210 190v236" stroke="#fff" stroke-width="14" stroke-dasharray="14 14" opacity="0.7"/>
+    <text x="320" y="300" font-size="76" text-anchor="middle" font-family="Arial Black, Arial" fill="#111">领券</text>
+  </g>
+</svg>
+
+
+