chore: sync code and project files

assets/stickers_builtin/follow.svg

@@ -0,0 +1,21 @@
+<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="#00E5FF"/>
+      <stop offset="1" stop-color="#7C3AED"/>
+    </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="60" y="170" width="392" height="172" rx="40" fill="url(#g)"/>
+    <rect x="72" y="182" width="368" height="148" rx="34" fill="#111" opacity="0.18"/>
+    <text x="256" y="285" font-size="88" text-anchor="middle" font-family="Arial Black, Arial" fill="#fff">关注</text>
+    <circle cx="410" cy="256" r="42" fill="#FF2E88"/>
+    <path d="M410 234v44M388 256h44" stroke="#fff" stroke-width="16" stroke-linecap="round"/>
+  </g>
+</svg>
+
+
+