Fix Ruff missing requests import

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

app/api/dropbox.py

@@ -8,6 +8,7 @@ from typing import Annotated, Optional
 from urllib.parse import quote
 
 import httpx
+import requests
 from fastapi import APIRouter, Depends, Form, HTTPException, Request, status
 from sqlalchemy.orm import Session