# Functions
GetEnv is a function to read an environment or return a default value.
GetEnvAsBool reads an environment variable into a bool or return default value.
GetEnvAsInt reads an environment variable into integer or return a default value.
GetEnvAsSlice reads an environment variable into a string slice or return default value.
New returns a new Config struct.
# Structs
ServiceConfig is set of common configs that every service needs to work.