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

tsconfig.json

@@ -2,13 +2,19 @@
   "extends": "astro/tsconfigs/strict",
   "include": [
     ".astro/types.d.ts",
-    "src/**/*"
+    "**/*"
   ],
   "exclude": [
     "dist"
   ],
   "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@/*": [
+        "./src/*"
+      ]
+    },
     "jsx": "react-jsx",
-    "jsxImportSource": "preact"
+    "jsxImportSource": "react"
   }
 }