* helper method to login into ewelink if no auth credentials found
* return websocket reponse as JSON
* created function to get raw consumption data
* created function to parse raw consumption data and return daily usage
* renamed property
* created function to get current month power usage
* created function to get raw power usage
* added new test cases
* catch websocket connection errors
* power usage enhancements
* added new test case
* removed unused code
* updated credentials file
* version bump
* updated dependencies
* tests reorganized