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

public/avatars/male_tech_019.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">
+  <defs>
+  <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#0369a1"/>
+      <stop offset="100%" stop-color="#22d3ee"/>
+    </linearGradient>
+  </defs>
+  <rect width="512" height="512" fill="url(#bg)" clip-path="url(#clip)"/>
+  <rect x="30" y="30" width="452" height="452" rx="40" fill="none" stroke="white" stroke-width="3" opacity="0.15"/><rect x="50" y="50" width="412" height="412" rx="30" fill="none" stroke="white" stroke-width="1.5" opacity="0.1"/>
+  <rect x="196" y="226" width="120" height="72" rx="18" fill="white" opacity="0.85"/><rect x="232" y="202" width="24" height="30" rx="6" fill="white" opacity="0.85"/><rect x="259" y="202" width="24" height="30" rx="6" fill="white" opacity="0.85"/><circle cx="226" cy="250" r="12" fill="#0369a1" opacity="0.5"/><circle cx="286" cy="250" r="12" fill="#0369a1" opacity="0.5"/>
+</svg>