feat: 首次推送到Gitea - 完整项目代码 + 安全加固 + 知识库

public/avatars/neutral_abstract_022.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512">
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+      <stop offset="0%" stop-color="#0f172a"/>
+      <stop offset="100%" stop-color="#475569"/>
+    </linearGradient>
+  </defs>
+  <rect width="512" height="512" fill="url(#bg)" clip-path="url(#clip)"/>
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+</svg>