feat: add circuit breaker role to customtimelockcontroller

src/utils/CustomTimelockController.sol

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import "@openzeppelin/contracts/governance/TimelockController.sol";
+
+interface IPausable {
+
+    function pause() external;
+    function unpause() external;
+
+}
+
+contract CustomTimelockController is TimelockController {
+
+    bytes32 public constant CIRCUIT_BREAKER_ROLE = keccak256("CIRCUIT_BREAKER_ROLE");
+
+    constructor(
+        uint256 minDelay,
+        address[] memory proposers,
+        address[] memory executors,
+        address[] memory circuitBreakers,
+        address admin
+    ) TimelockController(minDelay, proposers, executors, admin) {
+        _setRoleAdmin(CIRCUIT_BREAKER_ROLE, TIMELOCK_ADMIN_ROLE);
+
+        // Grant CIRCUIT_BREAKER_ROLE to the specified circuit breakers
+        for (uint256 i = 0; i < circuitBreakers.length; i++) {
+            _setupRole(CIRCUIT_BREAKER_ROLE, circuitBreakers[i]);
+        }
+    }
+
+    function pause(address target) external onlyRole(CIRCUIT_BREAKER_ROLE) {
+        require(target != address(0), "CustomTimelockController: invalid target");
+        IPausable(target).pause();
+    }
+
+}