# Packages
Package database used to configure the JSONs files as database.
Package discount used to generate the gRPC client and call the discount service.
Package endpoints used to setup the endpoints logic.
Package errors is used to set the HTTP Errors Response.
Package handlers contains the handlers that are gonna be used in the API Server.
Package utils used to general code.
# Functions
Init used to init all the parameters and envvars used in the APIGet args passed in the command line:1: API ADDRESS (host:port) ~ 2: Log Level (info,debug,warn,error) 3: Database Path (filesystem path).