* Remove unused imports in python files
* Add black and isort dependencies
Also added pyproject.toml for isort config, but later can be used to
configure various other python tools
* Add flake8 in requirements.txt
* Add py-linter workflow
* Create EnableTelegramDialog functional component
* Move Enable TG button to Profile dialog
* Add TG bot_name, token and state to API /info/
* Add messages for order takers to Telegram class
* Add escrow/invoice time customization
* Add accordion for Expiry times
* Add current price on order maker
* Add deposit timeout limit on order page
* Minor aestetic fixes
* Implement pause/unpause and expiry reasons
* Add renew order
* Add highlight buy/sell on maker page
* Fix order renewal. Improve book visuals and response.
* Fix double renew requests
* Fix cancel orders. Fix paused status to delay
* Fix paused order layout and loading spinner
* Add telegram message: order is in chat