go run main.go -entity_name=$entity_name -file_location=$file_location -api=$api
$entity_name is the entity name that you want to generate and writen in camel case
$file_location is the file location of generic-service in your local path
$api is optional api that you want to generate. The available options are create, edit, delete, get, activate if this value is empty generator will generate all of the API type. Api option is written with , as separator