Feat: add translation middleware

[abdullai-t]

Summary / Highlights

This PR introduces a new translation middleware to the API. The middleware is designed to handle language translation for incoming requests.

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

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

Requirements (place an x in each [ ])

• [x] I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• [x] 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.
• [x] 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 78.46154% with 14 lines in your changes missing coverage. Please review.

Project coverage is 55.74%. Comparing base (1e533e4) to head (93e3916). Report is 7 commits behind head on main.

Files	Patch %	Lines
.../task_queue/database_tasks/translate_db_content.py	72.22%	5 Missing :warning:
src/_main_/utils/translation/__init__.py	82.35%	3 Missing :warning:
src/api/middlewares/translation_middleware.py	82.35%	3 Missing :warning:
src/api/utils/api_utils.py	33.33%	2 Missing :warning:
src/_main_/utils/common.py	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1126 +/- ## ========================================== - Coverage 56.01% 55.74% -0.28% ========================================== Files 458 457 -1 Lines 33873 33690 -183 ========================================== - Hits 18975 18779 -196 - Misses 14898 14911 +13 ```

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