[OSPP] Edge node batch join

[Catherine-monk]

What would you like to be added/modified:

1. Provide detailed scheme design documents
2. Implement batch node access
3. Related Pr submissions, supplementary unit testing, and e2e testing, demonstration demos, and usage documents

Why is this needed:
KubeEdge extends the capabilities of Kubernetes to edge scenarios, providing infrastructure support for networking, application deployment, and metadata synchronization between the cloud and the edge. In an edge scenario, the edge node may be in a private network and cannot be accessed from the cloud. Therefore, it is necessary to access the cloud from the edge node and establish a two-way communication link in reverse. Currently, kubeedge only supports single node access. However, in actual business scenarios, there may be a large number of edge nodes. Single access is very troublesome, so batch access nodes need to be supported. What needs to be done: to be done: Support batch access to nodes, which can be achieved with the help of scripts or other methods.

Refer:
https://github.com/kubeedge/kubeedge