feat: add task to translate db contents

[abdullai-t]

Summary / Highlights

This pull request introduces a new task to translate database contents. It depends on PR 1119 for the implementation of the SupportedLanguage model and TranslationsCache.

Details (Give details about what this PR accomplishes, include any screenshots etc)

Testing Steps (Provide details on how your changes can be tested).

The tests in this PR fails because of the model it depends on which are in another PR.

Requirements (place an x in each [ ])

• [x] I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• [ ] I've tested my changes manually.
• [ ] I've added unit tests to my PR.

Transparency (Project board)

• [x] I've given my PR a meaningful title.
• [ ] I linked this PR to the relevant issue.
• [ ] I moved the linked issue from the "Sprint backlog" to "In progress" when I started this.
• [ ] I moved the linked issue to "QA Verification" now that it is ready to merge.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 85.85859% with 14 lines in your changes missing coverage. Please review.

Project coverage is 55.58%. Comparing base (a425829) to head (3ae5d4d).

Files	Patch %	Lines
.../task_queue/database_tasks/translate_db_content.py	77.55%	11 Missing :warning:
src/_main_/utils/utils.py	89.47%	2 Missing :warning:
...api/tests/unit/tasks/test_translate_db_contents.py	95.65%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1124 +/- ## ========================================== + Coverage 55.51% 55.58% +0.07% ========================================== Files 442 444 +2 Lines 32861 32954 +93 ========================================== + Hits 18242 18318 +76 - Misses 14619 14636 +17 ```

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