Payee Customers credited payment notification
### Summary
- Payees will receive an SMS notification when a certain amount is credited in their own currency.
- Using the following message sample:
```
“<amount> <currency> just been credited for your NijPay account from <payer name>”
```
### Acceptance Criteria
- [ ] Receiving the notification when a payment transaction for this payee was done.
- [ ] attempting different currencies
### Relevant documents, screenshots, references and/or links

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