fix tracked budget

crud.py

@@ -147,8 +147,7 @@ async def tracked_spend_nwc(data: TrackedSpendNWC, action):
         for budget in budgets:
             last_cycle, next_cycle = budget.get_timestamp_range()
             tot_spent_in_range_msats = (
-                (
-                    await db.fetchone(
+                next(iter((await db.fetchone(
                     """
                     SELECT SUM(amount_msats) FROM nwcprovider.spent
                     WHERE pubkey = :pubkey AND created_at >=
@@ -159,9 +158,7 @@ async def tracked_spend_nwc(data: TrackedSpendNWC, action):
                         "last_cycle": last_cycle,
                         "next_cycle": next_cycle,
                     },
-                    )
-                )[0]
-                or 0
+                )).values())) or 0
             )
             if tot_spent_in_range_msats + data.amount_msats > budget.budget_msats:
                 in_budget = False