Display FRP client Public IP in the FRP Dashboard

[MANKUD]

Describe the feature request

Currrently in the FRP Dashboard no IP address of the connected machines are shown it would be really helpful if this feature is added.

Describe alternatives you've considered

No response

Affected area

• [ ] Docs
• [ ] Installation
• [ ] Performance and Scalability
• [ ] Security
• [X] User Experience
• [ ] Test and Release
• [ ] Developer Infrastructure
• [ ] Client Plugin
• [ ] Server Plugin
• [ ] Extensions
• [ ] Others