feat(de): llm interpreter

[atarashansky]

Reason for Change

• #TICKET_NUMBER
• If the reason for this PR's code changes are not clear in the issue, state value/impact

Changes

• add
• remove
• modify

Testing steps

• Either list QA steps or reasoning you feel QA is unnecessary
• Describe how you made sure to know that your changes worked. Should allow someone else to go verify your code without in depth knowledge.
• "Unit tested only", "tested in rdev by a, b, c, verifying feature worked by... ", "manually ran pipeline locally with these results: ..."

Checklist 🛎️

• Add product, design, and eng as reviewers for rdev review
• For UI changes, add screenshots/videos, so the reviewers know what you expect them to see
• For UI changes, add e2e tests to prevent regressions
• For UI changes, verify impacted analytics events still work

Notes for Reviewer

[github-actions]

Deployment Summary

• backend_url: https://pr-7088-backend.rdev.single-cell.czi.technology
• frontend_url: https://pr-7088-frontend.rdev.single-cell.czi.technology
• delete_db_task_definition_arn: arn:aws:ecs:us-west-2:***:task-definition/dp-rdev-pr-7088-deletion:1
• migrate_db_task_definition_arn: arn:aws:ecs:us-west-2:***:task-definition/dp-rdev-pr-7088-migration:1

[codecov]

Codecov Report

Attention: Patch coverage is 32.55814% with 29 lines in your changes are missing coverage. Please review.

Project coverage is 91.87%. Comparing base (6c72fef) to head (15dd8fc).

Files	Patch %	Lines
backend/de/api/utils.py	28.57%	15 Missing ⚠️
backend/de/api/v1.py	23.07%	10 Missing ⚠️
backend/de/api/config.py	55.55%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7088      +/-   ##
==========================================
- Coverage   92.03%   91.87%   -0.17%     
==========================================
  Files         186      188       +2     
  Lines       15853    15896      +43     
==========================================
+ Hits        14590    14604      +14     
- Misses       1263     1292      +29     

Flag	Coverage Δ
unittests	91.87% <32.55%> (-0.17%)	⬇️

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