feat: add showInfoPage option to disable info page generation

[sserrata]

• Add showInfoPage boolean option (default: true) to disable info page
• Follows existing showSchemas pattern for consistency
• Also documents schemasOnly as a config option (was CLI-only before)

Closes #1103

Description

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes if appropriate.
• All new and existing tests passed.

[github-actions]

Size Change: -1.06 kB (-0.05%)

Total Size: 2.18 MB

Filename	Size	Change
demo/.docusaurus/docusaurus.config.mjs	14.6 kB	+35 B (+0.24%)
demo/.docusaurus/globalData.json	60.5 kB	-154 B (-0.25%)
demo/.docusaurus/registry.js	87.6 kB	-215 B (-0.24%)
demo/.docusaurus/routes.js	82.8 kB	-220 B (-0.27%)
demo/.docusaurus/routesChunkNames.json	34.3 kB	-89 B (-0.26%)
demo/build/assets/js/main.********.js	726 kB	-370 B (-0.05%)
demo/build/assets/js/runtime~main.********.js	21.1 kB	-48 B (-0.23%)

ℹ️ View Unchanged

Filename	Size
demo/.docusaurus/codeTranslations.json	2 B
demo/.docusaurus/i18n.json	267 B
demo/.docusaurus/site-metadata.json	1.51 kB
demo/build/assets/css/styles.********.css	146 kB
demo/build/index.html	91.3 kB
demo/build/petstore/add-pet/index.html	27.8 kB
demo/build/petstore/create-user/index.html	22.5 kB
demo/build/petstore/create-users-with-array-input/index.html	22.6 kB
demo/build/petstore/create-users-with-list-input/index.html	22.6 kB
demo/build/petstore/delete-order/index.html	22.5 kB
demo/build/petstore/delete-pet/index.html	22.6 kB
demo/build/petstore/delete-user/index.html	22.8 kB
demo/build/petstore/find-pets-by-status/index.html	23.2 kB
demo/build/petstore/find-pets-by-tags/index.html	23.9 kB
demo/build/petstore/get-inventory/index.html	21.8 kB
demo/build/petstore/get-order-by-id/index.html	22.8 kB
demo/build/petstore/get-pet-by-id/index.html	23.3 kB
demo/build/petstore/get-user-by-name/index.html	22.9 kB
demo/build/petstore/login-user/index.html	23.4 kB
demo/build/petstore/logout-user/index.html	22.2 kB
demo/build/petstore/new-pet/index.html	22.7 kB
demo/build/petstore/pet/index.html	21 kB
demo/build/petstore/place-order/index.html	22 kB
demo/build/petstore/schemas/apiresponse/index.html	23.3 kB
demo/build/petstore/schemas/cat/index.html	37.3 kB
demo/build/petstore/schemas/category/index.html	24.3 kB
demo/build/petstore/schemas/dog/index.html	37.7 kB
demo/build/petstore/schemas/honeybee/index.html	37.7 kB
demo/build/petstore/schemas/id/index.html	21.4 kB
demo/build/petstore/schemas/order/index.html	25.5 kB
demo/build/petstore/schemas/pet/index.html	37.2 kB
demo/build/petstore/schemas/tag/index.html	22.7 kB
demo/build/petstore/schemas/user/index.html	45 kB
demo/build/petstore/store/index.html	20.2 kB
demo/build/petstore/subscribe-to-the-store-events/index.html	28.8 kB
demo/build/petstore/swagger-petstore-yaml/index.html	29 kB
demo/build/petstore/update-pet-with-form/index.html	22.7 kB
demo/build/petstore/update-pet/index.html	23.1 kB
demo/build/petstore/update-user/index.html	22.8 kB
demo/build/petstore/upload-file/index.html	22.6 kB
demo/build/petstore/user/index.html	20.7 kB

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[github-actions]

Visit the preview URL for this PR (updated for commit 6607eaf):

https://docusaurus-openapi-36b86--pr1272-45vnf6ek.web.app

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