# Functions
CreateAWSSession creates an AWS session.
LoadEnvVariables loads the environment variables and checks their values.
StartDynamoDBClient starts the DynamoDB client.
# Variables
AmazonDomain is the Amazon domain for whichthe ReferralID is valid.
AWSSession is the current AWS session.
BitlyAPIKey is the Bitly API key.
DynamoDBClient is the client to access DynamoDB.
ReferralID is the Amazon referral ID.
TelegramBotToken is the Telegram bot token.