refactor: 重构导出结构，优化模块导入方式

src/index.ts

@@ -1,4 +1,5 @@
-import { Puppeteer } from './puppeteer/index'
-
-export default Puppeteer
+export * from './common/common'
+export * from './puppeteer/init'
+export * from './puppeteer/core'
 export * from './puppeteer/index'
+export { Puppeteer as default } from './puppeteer/index'

src/puppeteer/index.ts

@@ -1,5 +1,5 @@
 import crypto from 'crypto'
-import InitChrome from './init'
+import { InitChrome } from './init'
 import { common } from '@Common'
 import { Render, RenderResult, screenshot } from './core'
 import { LaunchOptions } from 'puppeteer-core'

src/puppeteer/init.ts

@@ -32,7 +32,7 @@ export const enum ChromeUrl {
   Google = 'https://storage.googleapis.com/chrome-for-testing-public',
 }
 
-export default class InitChrome {
+export class InitChrome {
   /** 版本 */
   version: string
   /** 操作系统标识符 */