API-23731 remove /v0/mvi-user items

[crolarlibertyva]

Note: Delete the description statements, complete each step. None are optional, but can be justified as to why they cannot be completed as written. Provide known gaps to testing that may raise the risk of merging to production.

Summary

• There is no consumer for "internal/auth/v0/mvi-user"
• It is now removed as well as docs and specs.

Related issue(s)

• https://vajira.max.gov/browse/API-24357

Testing done

• Verified the endpoint is removed.

Screenshots

{
    "errors": [
        {
            "title": "Not found",
            "detail": "There are no routes matching your request: internal/auth/v0/mvi-user",
            "code": "411",
            "status": "404"
        }
    ]
}

What areas of the site does it impact?

(Describe what parts of the site are impacted andifcode touched other areas)

Acceptance criteria

• I fixed|updated|added unit tests and integration tests for each feature (if applicable).
• No error nor warning in the console.
• Events are being sent to the appropriate logging solution
• Documentation has been updated (link to documentation)
• No sensitive information (i.e. PII/credentials/internal URLs/etc.) is captured in logging, hardcoded, or specs
• Feature/bug has a monitor built into Datadog or Grafana (if applicable)
• If app impacted requires authentication, did you login to a local build and verify all authenticated routes work as expected
• I added a screenshot of the developed feature

Requested Feedback

(OPTIONAL)What should the reviewers know in addition to the above. Is there anything specific you wish the reviewer to assist with. Do you have any concerns with this PR, why?

[github-actions]

1 Warning

⚠️

This PR changes 393 LoC (not counting whitespace/newlines). In order to ensure each PR receives the proper attention it deserves, we recommend not exceeding 200. Expect some delays getting reviews. File Summary Files modules/openid_auth/app/controllers/openid_auth/docs/v0/mpi_users_controller.rb (+0/-16) modules/openid_auth/app/controllers/openid_auth/v0/mpi_users_controller.rb (+0/-90) modules/openid_auth/config/routes.rb (+0/-5) modules/openid_auth/spec/requests/api_docs_request_spec.rb (+0/-8) modules/openid_auth/spec/requests/mpi_user_request_spec.rb (+0/-274) Note: We exclude files matching the following when considering PR size: *.csv, *.json, *.tsv, *.txt, Gemfile.lock, app/swagger, modules/mobile/docs, spec/fixtures/, spec/support/vcr_cassettes/, modules/mobile/spec/support/vcr_cassettes/, db/seeds, modules/vaos/app/docs, modules/meb_api/app/docs, modules/appeals_api/app/swagger/ Big PRs are difficult to review, often become stale, and cause delays.

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[dbrown-va]

Confirmed no remaining traffic after transitioning to new service.