improvements.md

Global

• pylint
• TAB to spaces
• config file
• type annotations
• write tests

db_user

• check_user bad func name
• = -> is
• func look at db twice, better to look one-time
• func need to check user directly instead is checking user from messages

Architecture

• async using
• telegram -> com/val to local objects -> bot logic -> bot answer to telegram API -> answer to telegram
• use db instead python dictionary

CI/CD

• develop branch
• heroku config vars
• github workflow