Final submission Flite Wallet App

[osemenjoy]

---

This pull request marks the final submission for the Flite Wallet App. It includes the implementation of endpoints, integration tests, and updated documentation. Additionally, it ensures all features are well-tested and aligned with project requirements.

Method	Endpoint	Description
GET	/users/:user_id	Fetch account details.
GET	/users	Retrieve paginated list of accounts (page and limit optional).
POST	/users/:user_id/deposits	Deposit funds into an account.
POST	/users/:user_id/withdrawals	Withdraw funds from an account.
POST	/account/:sender_account_id/transfers/:recipient_account_id	Transfer funds between accounts.
GET	/account/:account_id/transactions	View paginated transactions for an account.
GET	/account/:account_id/transactions/:transaction_id	View details of a specific transaction.

---

[cowrywise-dev]

This PR has been marked as stale because it has had no activity in the last 21 days. It will be closed in 3 days if there is no further activity.

[cowrywise-dev]

This PR has been automatically closed due to inactivity.