兼容@icqqjs/icqq (#389)

lib/bot.js

@@ -1,8 +1,14 @@
 import './config/init.js'
 import ListenerLoader from './listener/loader.js'
-import { Client } from 'icqq'
 import cfg from './config/config.js'
 
+let Client
+try {
+  Client = (await import('@icqqjs/icqq')).Client
+} catch (err) {
+  Client = (await import('icqq')).Client
+}
+
 export default class Yunzai extends Client {
   // eslint-disable-next-line no-useless-constructor
   constructor (conf) {