Fix: Whitespaces around the password/username were causing login failures.

barker/barker/routers/login.py

@@ -39,7 +39,7 @@ async def login_for_access_token(
     device_id: Optional[uuid.UUID] = Cookie(None),
 ):
     with SessionFuture() as db:
-        user = authenticate_user(form_data.username, form_data.password, db)
+        user = authenticate_user(form_data.username.strip(), form_data.password.strip(), db)
         if not user:
             raise HTTPException(
                 status_code=status.HTTP_401_UNAUTHORIZED,