Version 1.1.0: Added Webhook Event Handling

Added Features:

• I implemented a class to handle events received via webhook.
• Introduced a class to store webhook event data, simplifying data processing and payment validation after receiving the webhook.

Goal:

• Facilitate the processing of external events, such as those received via webhook, within the system.
• Improve validation of payments and other related operations after receiving the webhook.

Benefits:

• Better modularity and code understanding.
• Greater security and reliability in the processing of confidential data.
• Simplified payment validation process.