* Create a specific route for fetching mappings, aliases, templates, etc...
* Encapsulate data streams
* Encapsulate the mappings data into a class
* Setup up autocompleteInfo service and provide its instance through context
* Migrate the logic from mappings.js to Kibana server
* Translate the logic to consume the appropriate ES client method
* Update related test cases
* Lint
* Address comments
* Fix server proxy/mock
* Add API integration tests for /api/console/autocomplete_entities
* Lint
* Add tests
* Add API integration tests for autocomplete_entities API
* Add deleted tests
Co-authored-by: Muhammad Ibragimov <muhammad.ibragimov@elastic.co>
Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>
* Add test to verify Console API does not forward system index header
* Add integration test to Core to verify system indices warning behavior
Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>
