* Add OrganizationUser_SelfRevoked event type to EventType enum
* Add SelfRevokeOrganizationUserCommand implementation and interface for user self-revocation from organizations
* Add unit tests for SelfRevokeOrganizationUserCommand to validate user self-revocation logic, including success scenarios and various failure conditions.
* Add ISelfRevokeOrganizationUserCommand registration to OrganizationServiceCollectionExtensions for user self-revocation functionality
* Add self-revoke user functionality to OrganizationUsersController with new endpoint for user-initiated revocation
* Add integration tests for self-revoke functionality in OrganizationUsersController, covering scenarios for eligible users, non-members, and users with owner/admin roles.
* Add unit test for SelfRevokeOrganizationUserCommand to validate behavior when a user attempts to self-revoke without confirmation. This test checks for a BadRequestException with an appropriate message.
* Add MemberRequirement class for organization membership authorization
- Implemented MemberRequirement to check if a user is a member of the organization.
- Added unit tests for MemberRequirement to validate authorization logic for different user types.
* Update authorization requirement for self-revoke endpoint and add integration test for provider users
- Changed authorization attribute from MemberOrProviderRequirement to MemberRequirement in the RevokeSelfAsync method.
- Added a new integration test to verify that provider users who are not members receive a forbidden response when attempting to revoke themselves.
* Add EligibleForSelfRevoke method to OrganizationDataOwnershipPolicyRequirement
- Implemented the EligibleForSelfRevoke method to determine if a user can self-revoke their data ownership based on their membership status and policy state.
- Added unit tests to validate the eligibility logic for confirmed, invited, and non-policy users, as well as for different organization IDs.
* Refactor self-revoke user command to enhance eligibility checks
- Updated the SelfRevokeOrganizationUserCommand to utilize policy requirements for determining user eligibility for self-revocation.
- Implemented checks to prevent the last owner from revoking themselves, ensuring organizational integrity.
- Modified unit tests to reflect changes in eligibility logic and added scenarios for confirmed owners and admins.
- Removed deprecated policy checks and streamlined the command's dependencies.
* Use CommandResult pattern in self-revoke command
* Clearer documentation
