Starts crypto tools menu

[jose-donato]

Description

This PR:

• Creates crypto tools menu
• Adds two tools to menu:
• aprtoapy 100 -c 12: converts an APR of 100 compounded monthly (12) to APY

• il -pcA 0 -pcB 100 -p 50 -v 1000: shows possible impermanent loss in a certain liquidity pool (e.g., stablecoin with token that increases 100% incurs in a impermanent loss of 5.72%)

How has this been tested?

Locally and includes tests

Checklist:

• Update our Hugo documentation following these guidelines.
• Update our tests following these guidelines.
• Make sure you are following our CONTRIBUTING guidelines.
• If a feature was added make sure to add it to the corresponding scripts file.

Others

• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• My code passes all the checks pylint, flake8, black, ... To speed up development you should run pre-commit install.
• New and existing unit tests pass locally with my changes. You can test this locally using pytest tests/....

[minhhoang1023]

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