修复材质导出问题，添加库打包模式

vite.config.ts

@@ -1,7 +1,26 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import { dirname, resolve } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
 
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [vue()],
+  build: {
+    lib: {
+      entry: resolve(__dirname, 'src/lib/index.ts'),
+      name: 'MaterialEditor',
+      fileName: (format) => `material-editor.${format}.js`
+    },
+    rollupOptions: {
+      external: ['vue'],
+      output: {
+        globals: {
+          vue: 'Vue'
+        }
+      }
+    }
+  }
 })