Audit fixes: ContractPublisher.sol (#214)

* forge update

* Fix Q-2 Missing Events: setPublisherProfileUri does not emit an event

Co-authored-by: Krishang Nadgauda <nkrishang@Krishangs-MacBook-Pro.local>

Author: nkrishang

contracts/ContractPublisher.sol

@@ -177,7 +177,10 @@ contract ContractPublisher is IContractPublisher, ERC2771Context, AccessControlE
 
     /// @notice Lets an account set its own publisher profile uri
     function setPublisherProfileUri(address publisher, string memory uri) public onlyPublisher(publisher) {
+        string memory currentURI = profileUriOfPublisher[publisher];
         profileUriOfPublisher[publisher] = uri;
+
+        emit PublisherProfileUpdated(publisher, currentURI, uri);
     }
 
     // @notice Get a publisher profile uri

contracts/interfaces/IContractPublisher.sol

@@ -41,6 +41,9 @@ interface IContractPublisher {
     /// @dev Emitted when a contract is unpublished.
     event ContractUnpublished(address indexed operator, address indexed publisher, string indexed contractId);
 
+    /// @dev Emitted when a publisher updates their profile URI.
+    event PublisherProfileUpdated(address indexed publisher, string prevURI, string newURI);
+
     /**
      *  @notice Returns the latest version of all contracts published by a publisher.
      *

docs/ContractPublisher.md

@@ -507,6 +507,24 @@ event Paused(bool isPaused)
 |---|---|---|
 | isPaused  | bool | undefined |
 
+### PublisherProfileUpdated
+
+```solidity
+event PublisherProfileUpdated(address indexed publisher, string prevURI, string newURI)
+```
+
+
+
+
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| publisher `indexed` | address | undefined |
+| prevURI  | string | undefined |
+| newURI  | string | undefined |
+
 ### RoleAdminChanged
 
 ```solidity

docs/IContractPublisher.md

@@ -233,5 +233,23 @@ event Paused(bool isPaused)
 |---|---|---|
 | isPaused  | bool | undefined |
 
+### PublisherProfileUpdated
+
+```solidity
+event PublisherProfileUpdated(address indexed publisher, string prevURI, string newURI)
+```
+
+
+
+*Emitted when a publisher updates their profile URI.*
+
+#### Parameters
+
+| Name | Type | Description |
+|---|---|---|
+| publisher `indexed` | address | undefined |
+| prevURI  | string | undefined |
+| newURI  | string | undefined |
+