Feature list host command

[Kabiirk]

Type Of Change

• [x] New feature (non-breaking change which adds functionality) ✔️
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Any modification in the test cases
• [x] Any modification in the documentation ✔️

Checklist:

• [x] I have read and followed the contribution guideline. ✔️
• [x] I have checked to ensure there aren't other open Pull Requests for the same update/change. ✔️
• [x] All the test cases pass and new modifications in the production code are 100% covered. ✔️
• [x] I have made corresponding changes to the documentation. ✔️

Related Issue

Closing: Issue #125 DEM-199

Description

Added the following CLI command : dem list-host Which lists the available hosts from the config file. If there is no host in the config file, inform the user that no remote host available.

How Has This Been Tested?

Wrote Test Cases for the following Situations :

1. Hosts are available. (Expected Output : Table with hosts & addresses)
2. Hosts are not available. (Expected Output : "No available remote hosts!" on the Terminal)

Details of your testing environment:

Screenshots (if appropriate):

1. Output with Hosts

Additional info

Dear @janosmurai , As discussed, Creating the PR post code cleanup & testing.

Let me know if anything else is required to be done before merging this successfully with main.

Best Regards, Kabiir Krishna

[janosmurai]

Hey @Kabiirk Modifications are looking good! Please get the modifications from the main first and then I can approve the runner.

[Kabiirk]

Hi Janos, I have done the needful.