Added advanced Login method commands

[Akash-Patil]

Checklist

Please note that in case of below checklist not updated accordingly, the maintainers have the right to immediately close your pull request.

• You created a branch from develop branch.
• You PR is raised on develop branch and not onmain.
• You have read the Contribution Guidlines before creating this PR.

Description of the Change

• Added new command login-method with get,add,delete actions. This command only works for Developer Pro Plans.
• Updated files in api package to provide support for the same.

Risk Impact

• Low

Verification Process

Tested following commands in CLI with edge cases:

- lr add login-method
- lr delete login-method
- lr get login-method
- lr demo

Release Notes

• Added get,add,delete login-method commands.

[mohammed786]

looks good