fix more lint errors

Author: monicasmith463

backend/app/api/routes/documents.py

@@ -46,5 +46,5 @@ def create_document(
 
     # 3. Kick off background job
     print("Document created, starting background task...")
-    background_tasks.add_task(extract_text_and_save_to_db, url, document.id)
+    background_tasks.add_task(extract_text_and_save_to_db, url, str(document.id))
     return document

backend/app/tests/core/test_extractors.py

@@ -2,7 +2,7 @@
 from app.core.extractors import extract_text_and_save_to_db
 from app.models import Document
 
-def test_extract_text_and_save_to_db_success():
+def test_extract_text_and_save_to_db_success() -> None:
     fake_text = "Extracted text content"
     fake_s3_url = "s3://bucket/path/to/file.pdf"
     fake_doc_id = "123e4567-e89b-12d3-a456-426614174000"

backend/pyproject.toml

@@ -24,6 +24,7 @@ dependencies = [
     "pyjwt<3.0.0,>=2.8.0",
     "textract>=1.6.5",
     "boto3-stubs>=1.40.2",
+    "requests>=2.32.3",
 ]
 
 [tool.uv]