feat: new events added to revoke/approve policy

contracts/ContentVault.sol

@@ -3,7 +3,7 @@ pragma solidity ^0.8.24;
 import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 import "contracts/interfaces/IContentVault.sol";
 
-// TODO upgradeable y inicializar con DRM
+// TODO upgradeable y inicializar con Ownership 
 contract ContentVault is Initializable, IContentVault {
     mapping(uint256 => bytes) secured; // Mapping to store encrypted content by content ID
 
@@ -14,6 +14,8 @@ contract ContentVault is Initializable, IContentVault {
         return secured[contentId];
     }
 
+    // TODO need access control
+
     /// @notice Stores encrypted content in the vault.
     /// @param contentId The identifier of the content.
     /// @param encryptedContent The encrypted content to store.

contracts/RightsManager.sol

@@ -90,6 +90,8 @@ contract RightsManager is
     /// @param policy The policy contract address whose rights are being revoked.
     /// @param holder The address of the content rights holder.
     event RightsRevoked(address indexed policy, address holder);
+    event PolicyApproved(address indexed policy, address auditor);
+    event PolicyRevoked(address indexed policy, address auditor);
 
     /// KIM: any initialization here is ephimeral and not included in bytecode..
     /// so the code within a logic contract’s constructor or global declaration
@@ -291,8 +293,9 @@ contract RightsManager is
     function approveAudit(
         address policy
     ) external onlyPolicyContract(policy) onlyMod {
-        _approveAudit(policy, _msgSender());
-        // TODO add events
+        address auditor = _msgSender();
+        _approveAudit(policy, auditor);
+        emit PolicyApproved(policy, auditor);
     }
 
     /// @inheritdoc IRightsPolicyAuditor
@@ -301,8 +304,9 @@ contract RightsManager is
     function revokeAudit(
         address policy
     ) external onlyPolicyContract(policy) onlyMod {
-        _revokeAudit(policy, _msgSender());
-        // TODO add events
+        address auditor = _msgSender();
+        _revokeAudit(policy, auditor);
+        emit PolicyRevoked(policy, auditor);
     }
 
     /// @inheritdoc IRightsPolicyController