是否支持 SOFA-TraceId 由前端生成放到header中请求

### Your question

是否支持 SOFA-TraceId 由前端生成放到header中请求，使整个链路中包含前端请求，
如果支持，需要怎么适配
### Your scenes

describe your use scenes (why need this feature)

### Your advice

describe the advice or solution you'd like

### Environment

- SOFATracer version:
- JVM version (e.g. `java -version`):
- OS version (e.g. `uname -a`):
- Maven version:
- IDE version:


