perf: smart Contract Performance Improvement ⚡

contracts/lib/mock/mockToken.sol

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.9;
+
+import { ERC20 } from "../tokens/ERC20.sol";
+
+contract MockToken is ERC20 {
+    constructor(uint256 supply) ERC20("MockBRL", "MBRL", 18) {
+        _mint(msg.sender, supply);
+    }
+}