Import Chainlink ACE package

Author: matYang

.gitignore

@@ -60,3 +60,4 @@ gcr_creds.env
 devenv/tests/e2e/blockscout
 devenv/env-out.toml
 .cursorrules
+.claude/

chains/evm/contracts/interfaces/IPolicyEngine.sol

@@ -2,8 +2,8 @@
 pragma solidity ^0.8.24;
 
 import {IAdvancedPoolHooks} from "../interfaces/IAdvancedPoolHooks.sol";
-import {IPolicyEngine} from "../interfaces/IPolicyEngine.sol";
 import {IPoolV2} from "../interfaces/IPoolV2.sol";
+import {IPolicyEngine} from "@chainlink/ace/policy-management/interfaces/IPolicyEngine.sol";
 import {ITypeAndVersion} from "@chainlink/contracts/src/v0.8/shared/interfaces/ITypeAndVersion.sol";
 
 import {CCVConfigValidation} from "../libraries/CCVConfigValidation.sol";