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

public/avatars/male_business_029.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="#1a202c"/>
+      <stop offset="100%" stop-color="#2d3748"/>
+    </linearGradient>
+  </defs>
+  <rect width="512" height="512" fill="url(#bg)" clip-path="url(#clip)"/>
+  
+  <rect x="208" y="238" width="96" height="84" rx="9" fill="white" opacity="0.15"/><rect x="226" y="256" width="18" height="48" rx="6" fill="white" opacity="0.7"/><rect x="250" y="232" width="18" height="72" rx="6" fill="white" opacity="0.7"/><rect x="274" y="250" width="18" height="30" rx="6" fill="white" opacity="0.7"/>
+</svg>