Change userName and PWD

• The default username and password are: admin/12345678.

If you need to modify them, please follow these steps:

1. Modify the master node larkxr-center/application.properties file and add the following configuration:

spring.datasource.druid.stat-view-servlet.login-name=your_new_username
spring.datasource.druid.stat-view-servlet.login-password=your_new_password

Please replace your_new_username with the new username you want to set and your_new_password with the new password you want to set.