feat(IAM Identity): adding effective account settings

[pooraniss-ibm]

PR summary

new endpoint to get Effective account settings, also has action control added to existing template calls.

PR Checklist

Please make sure that your PR fulfills the following requirements:

• [x] The commit message follows the Angular Commit Message Guidelines.
• [x] Tests for the changes have been added (for bug fixes / features)
• [x] Docs have been added / updated (for bug fixes / features)

Current vs new behavior

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other informatio

n

[CLAassistant]

All committers have signed the CLA.

[pooraniss-ibm]

added screenshots of passing test cases :)

[padamstx]

@pooraniss-ibm Could you please sign off on your commit? That is the "DCO" failure in the list of checks for the PR. To sign off on your commit, you could use the "-s" option on git commit. More details here: https://github.com/IBM/platform-services-go-sdk/blob/main/update_service.md#7-open-pr-with-your-changes

[ibm-devx-sdk]

:tada: This PR is included in version 0.66.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: