* Use common strings in emulated roku
Replace IP and port with references from common strings
* Update strings.json
*Replace References in mix with sentence with their values.
*Replace name_exists with already_configured
* Replace references in config_flow
* Add prettier (in pre-commit and CI)
* Make all file prettier
* Change order
* Add to Azure Pipelines
* Fix a YAML file prettier caught as invalid
* Remove flow mapping using curly braces from all YAML service files