Add pre-commit config

[jayjb]

Proposed changes

This commit introduces a pre-commit config file (same as canarytokens repo). It also introduces the first run of all the formatting fixes introduced by the pre-commit file.

Types of changes

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• Code cleanup
• Documentation Update

Checklist

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• Lint and unit tests pass locally with my changes (if applicable)
• I have added necessary documentation (if appropriate)

Further comments

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