Feature/ADF-1789/Side by side authoring

[jsconan]

Related to: https://oat-sa.atlassian.net/browse/ADF-1789

Requires:

• Feature/adf 1789/side by side authoring tao-core#4119

Summary

Add the side-by-side UI in the test authoring when translating.

Details

Add support for:

• opening a test for translation: side-by-side UI

How to test

• checkout the branch: git checkout -t origin/feature/ADF-1789/side-by-side-authoring
• also make sure to checkout the companion PRs (feat/HKD-6/integration)
• make sure to have the Feature Flags activated

FEATURE_FLAG_TRANSLATION_ENABLED=true
FEATURE_FLAG_UNIQUE_NUMERIC_QTI_IDENTIFIER=true

• make sure to have the Test Translator role assigned to your user
• have a test ready for translation and add/edit a translation: it should present the side-by-side authoring
• from a regular test, also open the authoring: it should present the usual authoring

[gabrielfs7]

BE part LGTM,

Thanks!

[shaveko]

Code looks good, everything works as expected. Nice job!

• New code is covered by tests (if applicable)
• Tests are running successfully (old and new ones) on my local machine (if applicable)
• New code respects code style rules
• New code respects best practices
• New code is not subject to concurrency issues (if applicable)
• Feature is working correctly on my local machine (if applicable)
• Acceptance criteria are respected
• Pull request title and description are meaningful
• Pull request's target is not master
• Commits are following conventional commits
• Commits messages are meaningful
• Commits are atomic