feat: Add audio extraction endpoints and refactor sound API routes

app/api/v1/admin/extractions.py

@@ -0,0 +1,19 @@
+"""Admin audio extraction API endpoints."""
+
+from typing import Annotated
+
+from fastapi import APIRouter, Depends
+
+from app.core.dependencies import get_admin_user
+from app.models.user import User
+from app.services.extraction_processor import extraction_processor
+
+router = APIRouter(prefix="/extractions", tags=["admin-extractions"])
+
+
+@router.get("/status")
+async def get_extraction_processor_status(
+    current_user: Annotated[User, Depends(get_admin_user)],  # noqa: ARG001
+) -> dict:
+    """Get the status of the extraction processor. Admin only."""
+    return extraction_processor.get_status()