Function useProcessDonationsForTrains

useProcessDonationsForTrains(): UseMutationResult<
DonationTrain[],
{ donations: TiltifyDonation[] },
>
Submit a batch of donations to the train service for matching (POST /process-donations/).

Returns UseMutationResult<DonationTrain[], { donations: TiltifyDonation[] }>
Standard UseMutationResult. mutate / mutateAsync accept { donations }.
Example
```
const { mutateAsync } = useProcessDonationsForTrains();
const updated = await mutateAsync({ donations });
```
- Defined in hooks/index.ts:2522