fix: Resolve Ruff E402 warnings and clean up imports across multiple modules

routes/reports.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 from datetime import date, datetime
-from urllib.parse import urlencode
 
 from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
 from fastapi.encoders import jsonable_encoder