Refactor test cases for improved readability and consistency

- Adjusted function signatures in various test files to enhance clarity by aligning parameters.
- Updated patching syntax for better readability across test cases.
- Improved formatting and spacing in test assertions and mock setups.
- Ensured consistent use of async/await patterns in async test functions.
- Enhanced comments for better understanding of test intentions.

app/services/extraction_processor.py

@@ -65,7 +65,8 @@ class ExtractionProcessor:
                 # The processor will pick it up on the next cycle
             else:
                 logger.warning(
-                    "Extraction %d is already being processed", extraction_id,
+                    "Extraction %d is already being processed",
+                    extraction_id,
                 )
 
     async def _process_queue(self) -> None: