feat: Handle configuration module to save and display the form

[Benjamin-Freoua-Alma]

Reason for change

Linear task

Code changes

Refacto the controller GetContent to display and save the form configuration o our module

How to test

As a reviewer, you are encouraged to test the PR locally.

• Use unit test
• Test the configuration form of our module, save, display, change configuration, without api key, with wrong api key...

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

[sonarcloud]

Quality Gate failed

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

See analysis details on SonarQube Cloud

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