What does this PR do?

This pull request introduces the ability for platform administrators to deactivate user accounts (both vendors and buyers) on the e-commerce platform. This feature enables admins to temporarily or permanently disable a user's access due to policy violations, suspicious activities, or maintenance purposes.

Description of Task to be completed:

The tasks included in this pull request are as follows:**

• Implement an API endpoint for account deactivation by the admin.
• Validate admin's authentication and authorization.
• Deactivate the user's account by updating the database.
• Revoke any active sessions or access tokens for the deactivated account.
• Implement appropriate error handling and responses.
• Implement input sanitization.

Developer Notes:

Here are some additional notes for developers working on this feature:

• Define the API endpoint and request/response payloads for account deactivation.
• Implement authentication and authorization checks for admin access.
• Update the user account status in the database to indicate deactivation.
• Revoke any active sessions or access tokens associated with the deactivated account.
• Handle edge cases, such as failed deactivation or unauthorized access.
• Write unit tests to cover different scenarios and edge cases.
• Write clear API documentation for the resulting endpoint.

Related Issues:

#46

Definition of Done:

To consider this task complete, the following criteria must be met:

• Account deactivation API endpoint is implemented and functional.
• Admin authentication and authorization are validated.
• User accounts are deactivated by updating the database.
• Active sessions or access tokens for deactivated accounts are revoked.
• Appropriate error handling and responses are implemented.
• Input sanitization measures are in place.
• Unit tests are written and passing.
• Code adheres to coding standards and best practices.
• API documentation for the resulting endpoint is completed.