Adjust automation to plural triggers/conditions/actions keys (#123823)

* Adjust automation to plural triggers/conditions/actions keys

* Fix some tests

* Adjust websocket tests

* Fix search tests

* Convert blueprint and blueprint inputs to modern schema

* Pass schema when creating Blueprint object

* Update tests

* Adjust websocket api

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Co-authored-by: Joostlek <joostlek@outlook.com>
Co-authored-by: Erik <erik@montnemery.com>