Add terraform report to merge request widget

What does this MR do?

This is part of issue #207528 (closed).

It will add a new Terraform MR Widget that displays terraform information on the Merge Request page.

The backed is not completed yet, so this MR is only creating the component. It does not yet render on the MR page.

Changes

• New terraform folder and component added to the javascript folder
• Added tests for new component
• Updates translations

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team