bdex/80773: Toxic Exposure - [Lighthouse API] generatePdf hook up

[aurora-a-k-a-lightning]

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

• This work is behind a feature toggle (flipper): YES
• enable benefits_claims/service#submit526 to call LH's /generatePDF endpoint

Related issue(s)

• #80773

Testing done

Yes

• New code is covered by unit tests
• Describe what the old behavior was prior to the change
• Describe the steps required to verify your changes are working as expected. Exclusively stating 'Specs run' is NOT acceptable as appropriate testing
• If this work is behind a flipper:
  • Tests need to be written for both the flipper on and flipper off scenarios. Docs.
  • What is the testing plan for rolling out the feature?

Screenshots

Note: Optional

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?

[aurora-a-k-a-lightning]

verified that staging and production Lighthouse benefits claims client ids can generate an auth token with these scopes listed
references: https://dsva.slack.com/archives/C02CQP3RFFX/p1713469011121339

[sethdarragile6]

Looks great! Approved!

[rmtolmach]

@aurora-a-k-a-lightning are there any tests in spec/lib/lighthouse/benefits_claims/service_spec.rb that can be updated to go along with your code changes?

[aurora-a-k-a-lightning]

@rmtolmach ah yes :)
there is a test now.
thank you!

[rmtolmach]

LGTM!