Feature: use hatch

[devkral]

Changes

• use hatch like in asyncz
• remove superfluous dependencies
• replace black with ruff
• fix precommit section in docs
• fix docker (remove external volumes)

Checklist

• [x] The code has 100% test coverage. (not applicable),
• [x] The documentation was properly created or updated (if applicable) following the correct guidelines and appropriate language.
• [x] I branched out from the latest main or is a sub-branch.

[devkral]

fixed also another problem with type checking (move the checker to test environment)

[tarsil]

@devkral great job here! Welcome to the community and we do really appreciate your contributions.