feat: add OptimisticTimelockExecutionStrategy

src/execution-strategies/timelocks/OptimsticTimelockExecutionStrategy.sol

@@ -2,7 +2,7 @@
 
 pragma solidity ^0.8.18;
 
-import { SimpleQuorumExecutionStrategy } from "../SimpleQuorumExecutionStrategy.sol";
+import { OptimisticQuorumExecutionStrategy } from "../OptimisticQuorumExecutionStrategy.sol";
 import { SpaceManager } from "../../utils/SpaceManager.sol";
 import { MetaTransaction, Proposal, ProposalStatus } from "../../types.sol";
 import { Enum } from "@gnosis.pm/safe-contracts/contracts/common/Enum.sol";
@@ -12,7 +12,7 @@ import { IERC165 } from "@openzeppelin/contracts/interfaces/IERC165.sol";
 
 /// @title Timelock Execution Strategy
 /// @notice Used to execute proposal transactions according to a timelock delay.
-contract TimelockExecutionStrategy is SimpleQuorumExecutionStrategy, IERC1155Receiver, IERC721Receiver {
+contract OptimisticTimelockExecutionStrategy is OptimisticQuorumExecutionStrategy, IERC1155Receiver, IERC721Receiver {
     /// @notice Thrown if timelock delay is in the future.
     error TimelockDelayNotMet();
 
@@ -97,7 +97,7 @@ contract TimelockExecutionStrategy is SimpleQuorumExecutionStrategy, IERC1155Rec
         transferOwnership(_owner);
         vetoGuardian = _vetoGuardian;
         __SpaceManager_init(_spaces);
-        __SimpleQuorumExecutionStrategy_init(_quorum);
+        __OptimisticQuorumExecutionStrategy_init(_quorum);
         timelockDelay = _timelockDelay;
         emit TimelockExecutionStrategySetUp(_owner, _vetoGuardian, _spaces, _quorum, _timelockDelay);
     }
@@ -194,7 +194,7 @@ contract TimelockExecutionStrategy is SimpleQuorumExecutionStrategy, IERC1155Rec
 
     /// @notice Returns the strategy type string.
     function getStrategyType() external pure override returns (string memory) {
-        return "SimpleQuorumTimelock";
+        return "OptimsticQuorumTimelock";
     }
 
     // solhint-disable-next-line no-empty-blocks