DEVDOCS-6592 - Add product option translations (#1165)

# [DEVDOCS-6592]

## What changed?
<!-- Provide a bulleted list in the present tense -->
* Consolidated docs for readability and maintainability
* Added product option translations

## Release notes draft
* GraphQL Translations API now supports Product Options! 

## Anything else?

This PR will require a companion PR in developer-center at the time of
merging.

ping { @dev-docs-team }


[DEVDOCS-6592]:
https://bigcommercecloud.atlassian.net/browse/DEVDOCS-6592?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

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Co-authored-by: Chris Nowicki <[email protected]>

Author: bc-terra