[BUG] Unable to generate cluster registration url to import Harvester in Rancher v2.10.1-alpha1 after install the UI extension 1.0.1

[TachunLin]

Rancher Server Setup

• Rancher version: v2.10.1-alpha1
• Installation option (Docker install/Helm Chart): Helm Chart
• Harvester version: v1.4.0

User Information

• What is the role of the user logged in: Admin

Describe the bug

After we install the Harvester UI extension on Rancher v2.10.1-alpha1.
And try to import Harvester from Rancher Virtualization Management.

There is no available cluster registration url created

The debug console shows index.1587706c.js:1 Error in fetch(): Error: Unknown schema for type: clusterregistrationtoken

To Reproduce

1. Use helm to provision Rancher v2.10.1-alpha1
2. Open extension
3. Install Harvester UI extension 1.0.1
   
4. Reload the extension
5. Open Virtualization Management
6. Click import existing and input the Harvester cluster name
7. Check the cluster registration url is created or not

Expected Result

Should be able to generate the cluster registration URL after import existing Harvester.
And can well import Harvester to Rancher correctly.