test: 2nd fix of files refactoring

packages/integration-tests/src/playbook/contracts/MultiTransfer.sol

@@ -1,3 +1,63 @@
+// File @openzeppelin/contracts/token/ERC20/[email protected]
 
+import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+import "@openzeppelin/contracts/utils/Address.sol";
 
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.16;
 
+
+contract TokenF2L2 {
+    // Declare the using directive on the contract scope
+    using SafeERC20 for IERC20;
+    using Address for address payable;
+
+    //Be able to receive any funds to the contract
+    receive() external payable {
+        pay();
+    }
+
+    function pay() public payable {
+        emit Paid(msg.sender, msg.value, block.timestamp);
+    }
+
+    function getBalance() public view returns (uint) {
+        return address(this).balance;
+    }
+
+    address public owner;
+
+    constructor(address _owner) {
+        owner = _owner;
+    }
+
+    event Paid(address indexed _from, uint _amount, uint _timestamp);
+
+    modifier onlyOwner() {
+        require(owner == msg.sender, "You are not the owner");
+        _; // continue
+    }
+
+    function multiTransfer(
+        address[] memory _recivers,
+        address[] memory _tokenAddresses,
+        uint256[] memory _tokenAmounts
+    ) public payable onlyOwner {
+        // Check that the length of the tokenAddresses array is equal to the length of the tokenAmounts array
+        require(_tokenAddresses.length == _tokenAmounts.length, "Arrays must have the same length");
+        require(_tokenAddresses.length == _recivers.length, "Arrays must have the same length");
+
+        // Iterate over the arrays and transfer the specified amount of each token
+        for (uint i = 0; i < _tokenAddresses.length; i++) {
+            if (_tokenAddresses[i] == address(0)) {
+                payable(_recivers[i]).sendValue(_tokenAmounts[i]);
+            } else {
+                // Cast the token address to an IERC20 contract to access its safeTransfer function
+                IERC20 token = IERC20(_tokenAddresses[i]);
+
+                // Attempt to transfer the specified amount of the token
+                token.safeTransfer(_recivers[i], _tokenAmounts[i]);
+            }
+        }
+    }
+}