Split image repositories into registry and repository

[fhielpos]

Description

Related issues

• Close Allow setting a custom registry in Helm deployment #1135

Remove this section if you don't have related PRs.

Checklist

• I've read the guidelines for contributing to this repository.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
• I've added usage information (if the PR introduces new options)
• I've included a "before" and "after" example to the description (if the PR is a user interface change).

[chen-keinan]

@fhielpos you'll have to run make generate-all from project folder and commit changes for verify code issue

[fhielpos]

Thanks @chen-keinan, had to also nest the Trivy server values since we already have a registry value there. Can you let the CI run again?

[chen-keinan]

@fhielpos thank you for the contribution , I have added another comment

[fhielpos]

Thanks for your comments @chen-keinan , all done 😄

[chen-keinan]

lgtm , thank you for the contribution 🚀