Telegram bot for the most popular electronic register in Italy

1. Install Redis and PostgreSQL.
2. Create a database and credentials on PostgreSQL.
3. Install Python >3.6 and pip on your machine.
4. Create your own Telegram bot from @BotFather and take note of the bot token
5. $ <python executable> -m pip install -r requirements.txt
6. Edit config.sample.py and rename it to config.py:
   • REDIS_HOST, REDIS_PORT, REDIS_DB, REDIS_PASSWORD from Redis configuration.
   • POSTGRESQL_DBNAME, POSTGRESQL_HOST, POSTGRESQL_PORT, POSTGRESQL_USER, POSTGRESQL_PASSWORD from PostgreSQL configuration.
   • In BOT_TOKEN insert the Telegram Bot API token from BotFather.
   • In SCHOOL_YEAR_BEGINNING insert the school year's beginning date by editing the dt(...) object. Note: the "day" param must be "1".
   • In SCHOOL_YEAR_END insert the school year's ending date by editing the dt(...) object. Note: the "day" param must be the last day of the month.