#18012: added i18n wrapper to be used in underscore templates for translation

[sergiy-v]

Description

Introduced i18n method for underscore to provide an ability use translation in underscore templates.
<%= _.i18n('Hello') %>

Fixed Issues

1. Can not add string to underscore template using knockout #18012

Manual testing scenarios

See #18012 for the example.

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds are green)

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[ghost]

@sergiy-v unfortunately, only members of the maintainers team are allowed to assign developers to the pull request

[dmytro-ch]

@sergiy-v well done, thank you!
We just need to make sure the translation phrase is properly parsed and included in js-translation.json dictionary file. Could you please check it?

References:

• app/code/Magento/Translation/Model/Js/Config.php
• app/code/Magento/Translation/etc/di.xml

[sergiy-v]

@sergiy-v well done, thank you!
We just need to make sure the translation phrase is properly parsed and included in js-translation.json dictionary file. Could you please check it?

References:

• app/code/Magento/Translation/Model/Js/Config.php
• app/code/Magento/Translation/etc/di.xml

@dmytro-ch I'll check and add needed changes, thank you.

[magento-engcom-team]

Hi @dmytro-ch, thank you for the review.
ENGCOM-6708 has been created to process this Pull Request

[engcom-Alfa]

✔️ QA Passed

[m2-assistant]

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