vue-pure-admin Lite Edition

## introduce The lite version is based on the shelf extracted from https://github.com/xiaoxian521/vue-pure-admin, which contains the main functions and is more suitable for actual project development ## Supporting video tutorial bilibili: https://www.bilibili.com/video/BV1534y1S7HV/ ## ⚠️ Note The lite version does not accept any issues and prs. If you have any questions, please go to the full version https://github.com/xiaoxian521/vue-pure-admin/issues/new/choose to mention it, thank you! ! !