feat: introduce MultiSigContractV2 with enhanced governance and security foundations

src/MultiSigContractV2.sol

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.24;
+
+import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
+import { ReentrancyGuard } from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
+import { Pausable } from "@openzeppelin/contracts/utils/Pausable.sol";
+import { EnumerableSet } from "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
+import { FactoryTokenContract } from "./FactoryTokenContract.sol";
+import { ISP } from "@signprotocol/signprotocol-evm/src/interfaces/ISP.sol";
+import { Attestation } from "@signprotocol/signprotocol-evm/src/models/Attestation.sol";
+import { DataLocation } from "@signprotocol/signprotocol-evm/src/models/DataLocation.sol";
+
+/**
+ * @title MultiSigContract V2
+ * @author CraftMeme
+ * @notice Enhanced multisig contract with comprehensive security features and governance
+ * @dev Includes timelock, emergency functions, role management, and advanced attestation features
+ */
+contract MultiSigContractV2 is Ownable, ReentrancyGuard, Pausable { }