[SELC-5665] feat: enable addition Roles using phasesAdditionAllowed

[manuraf]

List of Changes

• Added phasesAdditionAllowed to Product object on product-sdk
• Create a new class ProductUtils which has method validRoles and validRolesByProductRole
• Replace legacy check of validRole with new one retrieving validRole using phasesAdditionAllowed "onboarding"

Motivation and Context

This PR aims to enable addition of roles during onboarding process using the config property phasesAdditionAllowed. It indicate the phases (onboarding, dashboard, dashboard-async) where adding a Selfcare role is permitted. In onboarding-ms only the roles with "onboarding" phase are permitted. This new logic replace a legacy check based on hardcoded list of [MANAGER,DELEGATE]

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[sonarqubecloud]

Quality Gate failed

Failed conditions
B Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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