Add default bot properties and clean imports

[akchonya]

Description

Added DefaultBotProperties and cleaned imports for a bit.

Type of change

• Documentation (typos, code examples or any documentation update)

How Has This Been Tested?

Code checked with black, isort, mypy

Test Configuration:

• Operating System: ubuntu 22.04
• Python version: 3.10

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• Existing unit tests pass locally with my changes

[github-actions]

🌽 Changelog is not needed.

This PR does not require a changelog because skip news label is present.