fix export formatting

update instructions for Windows users

fix retries on FloodWait

remove redundant msg.from_id.user_id comparison

add recommendations to README.md

added compliance with Telegram API limits; auto-counting of simultaneous actions depending on the number of picked chats; improved logging

improve demo

improve demo

fix private chat deletion

fix progress bar

add retries; autoformatting

fix import in main.py; remove redundant print calls

remove legacy dependency from constants.py

remove old tests

major refactoring