feat!: remove OpenAI Moderation API Example

[YasharF]

Checklist

• I acknowledge that submissions that include copy-paste of AI-generated content taken at face value (PR text, code, commit message, documentation, etc.) most likely have errors and hence will be rejected entirely and marked as spam or invalid
• I manually tested the change with a running instance, DB, and valid API keys where applicable
• Added/updated tests if the existing tests do not cover this change
• README or other relevant docs are updated
• --no-verify was not used for the commit(s)
• npm run lint passed locally without any errors
• npm test passed locally without any errors
• npm run test:e2e:replay passed locally without any errors
• npm run test:e2e:custom -- --project=chromium-nokey-live passed locally without any errors
• PR diff does not include unrelated changes
• PR title follows Conventional Commits — https://www.conventionalcommits.org/en

Description

Fixes: #1597

Screenshots of UI changes (browser) and logs/test results (console, terminal, shell, cmd)

/ai view after the removal.

[Copilot]

Pull request overview

Removes the OpenAI Moderation API example from the AI section of the app, including its UI entrypoint, routes/controllers, documentation, and associated E2E/fixture coverage (per issue #1597).

Changes:

• Removed /ai/openai-moderation UI page and its card from the /ai index.
• Removed Express routes and controller handlers for the OpenAI moderation example.
• Removed the Playwright E2E test and recorded fixtures, and updated testing/docs references accordingly.

Reviewed changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
views/ai/openai-moderation.pug	Removes the OpenAI Moderation example page template.
views/ai/index.pug	Removes the OpenAI Moderation card/link from the AI examples index.
controllers/ai.js	Removes the GET/POST controller actions for the moderation example.
app.js	Removes the /ai/openai-moderation routes.
README.md	Removes OpenAI Moderation mentions and setup instructions.
test/e2e/openai-moderation.e2e.test.js	Removes the Playwright E2E test for the moderation example.
test/TESTING.md	Removes the moderation E2E test from the documented test tree.
test/fixtures/POST_https%3A%2F%2Fapi.openai.com%2Fv1%2Fmoderations_c6b4d54f3bd4.json	Removes recorded OpenAI moderation fixture (flagged case).
test/fixtures/POST_https%3A%2F%2Fapi.openai.com%2Fv1%2Fmoderations_624f7df3dc5f.json	Removes recorded OpenAI moderation fixture (non-flagged case).
test/fixtures/fixture_manifest.json	Removes the moderation test from the fixture manifest (plus a minor formatting-only reflow; see comment).

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