feat: Add kubeconfig setup for MicroK8s and K3s

[szeyan543]

Description

This PR adds commands to set up kubeconfig for both MicroK8s and K3s. These changes include:

For MicroK8s, after enabling necessary modules and checking the status, adding commands to configure kubeconfig.
For K3s, after defining the registry endpoint, adding commands to set up kubeconfig by copying the K3s config file

Fixes # (issue)

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Setting up a K3s cluster and applying the kubeconfig setup commands to ensure they work as expected.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have checked my code and corrected any misspellings
• I have signed the commit message to agree to Developer Certificate of Origin (DCO) (to certify that you wrote or otherwise have the right to submit your contribution to the project.) by adding "--signoff" to my git commit command.

[szeyan543]

@joewxboy

[joewxboy]

Fixed, closing.