API - Get a list of Events in an account

[AMAN-BARBARIA]

Goal: Implement an API endpoint to fetch a list of events in an account.

Background: We need an endpoint to show a list of events created in an account

Tasks:

• Add open api specification
• Implement sequence diagram
• Write test cases for the new endpoint.
• Implement the code as per the sequence diagram.
• Include the endpoint in the postman collection.
• Handle possible errors such as invalid input or server errors.

[AMAN-BARBARIA]

This task is required for the completion of user story:

• Edit, Delete Events - As a user I need to manage Events AI-SalesSparrow-iOS-App#12