[BUG] The Docker deployment of the admin backend lacks a configuration center, and there is no place to configure webhooks.

### OpenIM Server Version

3.8.3

### Operating System and CPU Architecture

Linux (AMD)

### Deployment Method

Source Code Deployment

### Bug Description and Steps to Reproduce

The Docker deployment of the admin backend lacks a configuration center, and there is no place to configure webhooks.

### Screenshots Link

_No response_