* Unify api step and result elements controllers implementation and types [SCI-9907] * Update wrong serializer types [SCI-9907] * Rename result and step text types [SCI-9907] * Combine result and step assets serializer [SCI-9907]
* Add V2 API endpoints for step elements [SCI-9650] * Rewrite step controller actions in order to read V2 step serializer [SCI-9650]