chore: update build type

build/gen-type.js

@@ -32,7 +32,7 @@ fs.readdirSync(libDirPath).forEach(comp => {
       if(outsideImport.test(imp)) {
         const newImp = imp.replace(outsideImport, (i, c) => {
           return i.replace(`../${c}`, `../el-${c}`)
-        })
+        }).replace('@element-plus/', '../el-')
         fs.writeFileSync(path.resolve(__dirname, '../lib', newCompName, 'index.d.ts'), newImp)
       }
     }

packages/option/index.ts

@@ -1,5 +1,5 @@
 import { App } from 'vue'
-import Option from '../select/src/option.vue'
+import { Option } from '@element-plus/select'
 
 Option.install = (app: App): void => {
   app.component(Option.name, Option)

packages/select/index.ts

@@ -1,8 +1,10 @@
 import { App } from 'vue'
 import Select from './src/select.vue'
+import Option from './src/option.vue'
 
 Select.install = (app: App): void => {
   app.component(Select.name, Select)
 }
 
+export { Option }
 export default Select