fix: Update delete_job endpoint to return a Response object instead of None. Enhance import statements by adding Response to improve API response handling.

services/extraction/api/main.py

@@ -15,7 +15,7 @@ except ImportError:
   _RedisSettings = None  # type: ignore[assignment]
   _ARQ_AVAILABLE = False
 
-from fastapi import BackgroundTasks, FastAPI, File, Form, HTTPException, UploadFile
+from fastapi import BackgroundTasks, FastAPI, File, Form, HTTPException, Response, UploadFile
 from pydantic import BaseModel, Field, model_validator
 from sqlalchemy import delete, select
 
@@ -1046,8 +1046,8 @@ def get_job_tasks(job_id: str) -> list[dict[str, Any]]:
     return [serialize_task(t) for t in tasks]
 
 
-@app.delete("/jobs/{job_id}", status_code=204)
+@app.delete("/jobs/{job_id}", status_code=204, response_class=Response)
-def delete_job(job_id: str) -> None:
+def delete_job(job_id: str) -> Response:
   """Elimina un job y todos sus resultados (tasks, conteos, extracciones, limpiezas)."""
   with session_scope() as session:
     job = session.get(Job, job_id)
@@ -1091,6 +1091,7 @@ def delete_job(job_id: str) -> None:
 
     session.delete(job)
     session.flush()
+  return Response(status_code=204)
 
 
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