✨ 添加 VitePress 配置和主题支持；更新 .gitignore 文件以排除不必要的目录；新增中英文文档首页

package.json

@@ -0,0 +1,14 @@
+{
+  "type": "module",
+  "devDependencies": {
+    "vitepress": "^1.5.0"
+  },
+  "scripts": {
+    "docs:dev": "vitepress dev docs",
+    "docs:build": "vitepress build docs",
+    "docs:preview": "vitepress preview docs"
+  },
+  "dependencies": {
+    "vue": "^3.5.13"
+  }
+}