Add New Wallet Features and Integration Tests

[Olayiwolaaa]

Description

This PR implements the following updates to the Flite wallet app:

1. New Endpoints:

   • Added functionality to handle additional wallet features as per the task requirements.
   • Implemented seven new endpoints.

2. Integration Tests:

   • Wrote integration tests for the newly implemented endpoints, ensuring their functionality and accuracy.
   • Commented out some integrated tests applied in the app because they failed.

3. Documentation Updates:

   • Updated the project documentation with instructions on setting up the project.
   • Added assumptions made while working on the project.

Endpoints Implemented:

The following endpoints were implemented:

Method	Resource	Description
GET	/users/:user_id	This resource gets the details of a given account.
GET	/users	This resource gets a paginated list of created accounts. 'page' and 'limit' are optional query parameters.
POST	/users/:user_id/deposits	Use this resource to fund a created account.
POST	/users/:user_id/withdrawals	Use this resource to withdraw funds from a created account.
POST	/account/:sender_account_id/transfers/:recipient_account_id	This resource handles money transfers between created accounts.
GET	/account/:account_id/transactions	Resource used to retrieve a paginated list of transactions performed on a given account.
GET	/account/:account_id/transactions/:transaction_id	Use this resource to retrieve 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.