refactor: 清理无用资源并更新项目配置

删除大量未使用的图标、图片和组件文件
更新.gitignore、tsconfig.json和astro配置
添加新的工具函数和UI组件
修改项目元数据和依赖项

astro.config.mjs

@@ -1,25 +1,14 @@
 // @ts-check
 import { defineConfig } from 'astro/config';
 import tailwindcss from "@tailwindcss/vite";
-import preact from "@astrojs/preact";
-import sitemap from "@astrojs/sitemap"
-import icon from "astro-icon";
+
+import react from "@astrojs/react";
 
 // https://astro.build/config
 export default defineConfig({
-  site: "https://neonmint.efeele.dev",
-  integrations: [preact(), icon(), sitemap({
-    filter: (page) =>
-      !page.includes("/blog/tags") &&
-      !page.includes("/blog/techs"),
-  }),],
-
   vite: {
-    plugins: [tailwindcss()],
-  },
-  markdown: {
-    shikiConfig: {
-      theme: 'github-dark'
-    },
+      plugins: [tailwindcss()],
   },
+
+  integrations: [react()]
 });