chore: sync code and project files

assets/stickers_builtin/limit.svg

@@ -0,0 +1,22 @@
+<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="#FF3D00"/>
+      <stop offset="1" stop-color="#FF2E88"/>
+    </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)">
+    <rect x="88" y="160" width="336" height="192" rx="44" fill="url(#g)"/>
+    <text x="256" y="270" font-size="84" text-anchor="middle" font-family="Arial Black, Arial" fill="#fff">限时</text>
+    <g transform="translate(140,310)">
+      <rect x="0" y="0" width="232" height="46" rx="18" fill="#111" opacity="0.25"/>
+      <text x="116" y="34" font-size="26" text-anchor="middle" font-family="Arial Black, Arial" fill="#fff">抢购中</text>
+    </g>
+  </g>
+</svg>
+
+
+