When enabled multi-cluster, ks-console display the info of `default` cluster.
General remarks
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Describe the bug
When enabled multi-cluster, ks-console display the info of default cluster. But the default cluster not exists. There is just one host cluster.

Versions used(KubeSphere/Kubernetes) KubeSphere: v3.3.0-rc.2 Kubernetes: (If KubeSphere installer used, you can skip this)
Environment How many nodes and their hardware configuration:
For example: 3 masters: 8cpu/8g 3 nodes: 8cpu/16g
(and other info are welcomed to help us debugging)
To Reproduce Steps to reproduce the behavior:
- Setup a cluster with multi-cluster disabled.
- View the page /clusters/default/overview
- Enable the option multi-cluster.
- Refresh current page and login.
/cc @harrisonliu5
/assign
issue fixed in ks v3.3.1-rc.0