DR | Remove old API endpoints & feature toggle

[Mottie]

Value Statement

As a developer on Decision Reviews
I want to remove old API endpoints and associated feature toggle code
So that we reduce tech debt

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Background Context

Our backend was modularized and to ensure we didn't encounter any problems, we put the new API behind feature toggles. All feature toggles are now fully enabled. This ticket is to remove the older API endpoints and feature toggles:

• decision_review_hlr_new_api
• decision_review_nod_new_api
• decision_review_sc_new_api

Tasks

• Remove usage of feature toggles from HLR, NOD & SC
• Remove old API endpoint constants
• Remove feature toggle in platform code
• Update unit tests
• Update e2e tests

Acceptance Criteria

• Feature toggles removed from HLR, NOD & SC
• Old API code removed from HLR, NOD & SC
• All tests passing

Definition of Ready

• Clear value description
• Testable acceptance criteria
• Accessibility added to acceptance criteria
• Approved designs attached
• Sample data provided where appropriate
• Estimated to fit within the sprint
• Dependencies and blockers linked

Definition of Done

• Meets acceptance criteria
• Passed E2E testing (90% coverage)
• Passed unit testing (90% coverage)
• Passed integration testing (if applicable)
• Code reviewed (internal)
• Submitted to staging
• Team approved production verification process
• Reviewed and approved by product and/or design