Feature/ecom 2591 php client rebuild the client in service

[webaaz]

Reason for change

Linear task

Code changes

Done:

• Invert dependencies
• Fix Client role
• Move to PHP 7.4
• Add exceptions
• Fix unit tests
• Linting

TODO:

• Tests

How to test

Launch unit tests: task 8.3:tests

Checklist for authors and reviewers

• The title of the PR uses business wording, not technical jargon, for the changelog readers to understand it
• The PR implements the changes asked in the referenced task / issue
• The automated tests are compliant with the testing strategy
• The tests are relevant, and cover the corner/error cases, not only the happy path
• You understand the impact of this PR on existing code/features
• The changes include adequate logging and Datadog traces
• Documentation is updated (API, developer documentation, ADR, Notion...)

Non applicable

[sonarqubecloud]

Quality Gate failed

Failed conditions
3 New Critical Issues (required ≤ 0)
1 New Blocker Issues (required ≤ 0)

See analysis details on SonarQube Cloud

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