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

public/avatars/neutral_space_004.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512">
+  
+  
+  
+  <rect width="512" height="512" fill="url(#bg)"/>
+  <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"/>
+  <path d="M197.5 250 Q226.75 224 256 250 T314.5 250" stroke="white" fill="none" stroke-width="4" stroke-linecap="round" opacity="0.8"/>
+</svg>