Add compliance scans command

Create the scans subcommand in compliance to house the new functionality.

Refer to the command documentation for information on the structure.

Acceptance Criteria

• Create the bbctl compliance scan cobra.Command
• Fill out the short, long, and example usage with expected usage
• scan command should have one flag -t/--tool [string] -> [neuvector, kubescape, all(default)]
• scan command will call the compliance dashboard API endpoint: /compliance-scans - gives the security and compliance scan data from Neuvector , Kubescape , ( add any other security tool we choose to add)
• If compliance dashboard is not available return "compliance dashboard not found"
• Write unit tests. Tests should be able to test the arguments passed in, command creation, etc. Output does not need to be validated at this time.