feat: 导航收藏网站 v1.0

- 左侧边栏分类导航
- 紫蓝渐变背景
- 精致卡片设计
- 网站增删改查、收藏功能
- 搜索过滤
- 后端: Flask + MySQL
- 前端: React + Vite

frontend/public/favicon.svg

@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+  <defs>
+    <linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#8b5cf6"/>
+      <stop offset="100%" style="stop-color:#c4b5fd"/>
+    </linearGradient>
+  </defs>
+  <rect width="100" height="100" rx="20" fill="url(#grad)"/>
+  <path d="M30 25 L70 25 L70 45 L55 45 L55 75 L45 75 L45 45 L30 45 Z" fill="white"/>
+</svg>

frontend/public/fonts/Inter-Bold.woff2

@@ -0,0 +1 @@
+Couldn't find the requested file /fonts/Inter-Bold.woff2 in inter-font.

frontend/public/fonts/Inter-Medium.woff2

@@ -0,0 +1 @@
+Couldn't find the requested file /fonts/Inter-Medium.woff2 in inter-font.

frontend/public/fonts/Inter-Regular.woff2

@@ -0,0 +1 @@
+Couldn't find the requested file /fonts/Inter-Regular.woff2 in inter-font.

frontend/public/fonts/Inter-SemiBold.woff2

@@ -0,0 +1 @@
+Couldn't find the requested file /fonts/Inter-SemiBold.woff2 in inter-font.