[Obs AI Assistant] Add aiAssistant:preferredAIAssistantType setting to settings page

[sorenlouv]

This adds the aiAssistant:preferredAIAssistantType setting (aka "Observability AI Assistant scope") to the Obs AI Assistant settings page. It was not necessary to re-define the setting definition as it was already declared here

[obltmachine]

🤖 GitHub comments

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Just comment with:

• /oblt-deploy : Deploy a Kibana instance using the Observability test environments.
• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 9a4019d
• Kibana Serverless Image: docker.elastic.co/kibana-ci/kibana-serverless:pr-190969-9a4019de7379

Failed CI Steps

Metrics [docs]

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
observabilityAIAssistant	292	293	+1

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
observabilityAiAssistantManagement	91.5KB	91.5KB	+38.0B

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
observabilityAIAssistant	47.0KB	47.1KB	+146.0B

Unknown metric groups

API count

id	before	after	diff
observabilityAIAssistant	294	295	+1

History

• 💛 Build #228812 was flaky 0b3fbc1

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@elasticmachine merge upstream