Feat: Support cluster health status check and delay calculation

[elliotxx]

What would you like to be added?

• The cluster model increases the health status and delay of the cluster.

• Start the timing task to calculate the health status and delay of the cluster

• The front-end interface shows health status and delay

Why is this needed?

Enhance the experience of multi-cluster management

[z1cheng]

@elliotxx Can I work on this issue? 👀

[elliotxx]

@z1cheng Of course, very welcome! 🚀 If you need help, feel free to ping me or @ruquanzhao anytime.

[elliotxx]

@z1cheng Hi did you encounter any problems during the implementation of this issue?

[z1cheng]

@elliotxx Sorry for the late response, I've been quite busy recently and haven't had the time to focus on this.

[elliotxx]

@z1cheng Sad 💔 ... Welcome back when you have time