Commit hooks

[stepanLav]

This PR adds:

• Use make for prepare environment
• Use poetry for dependency
• Use pre-commit for git hooks

Git hooks:

• Trims trailing whitespace.
• Makes sure files end in a newline and only a newline.
• Attempts to load all json files to verify syntax.
• Custom hook, which check that chains.json:
  • do not have duplicates in assets
  • do not have duplicates in nodes

hook examples: