message: feat: make Teleportr contract inherit from Ownable
diff: // SPDX-License-Identifier: MIT
  pragma solidity >=0.8.9;
  +import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
  +
  /**
  * @title TeleportrDeposit
  *
  * Shout out to 0xclem for providing the inspiration for this contract:
  * https://github.com/0xclem/teleportr/blob/main/contracts/BridgeDeposit.sol
  */
  -contract TeleportrDeposit {
  - address public owner;
  +contract TeleportrDeposit is Ownable {
  uint256 public minDepositAmount;
  uint256 public maxDepositAmount;
  uint256 public maxBalance;
  uint256 public totalDeposits;
  // Events
  - event OwnerSet(address indexed oldOwner, address indexed newOwner);
  event MinDepositAmountSet(uint256 previousAmount, uint256 newAmount);
  event MaxDepositAmountSet(uint256 previousAmount, uint256 newAmount);
  event MaxBalanceSet(uint256 previousBalance, uint256 newBalance);
  event BalanceWithdrawn(address indexed owner, uint256 balance);
  event EtherReceived(uint256 indexed depositId, address indexed emitter, uint256 indexed amount);
  - // Modifiers
  - modifier isOwner() {
  - require(msg.sender == owner, "Caller is not owner");
  - _;
  - }
  -
  constructor(
  uint256 _minDepositAmount,
  uint256 _maxDepositAmount,
  uint256 _maxBalance
  ) {
  - owner = msg.sender;
  minDepositAmount = _minDepositAmount;
  maxDepositAmount = _maxDepositAmount;
  maxBalance = _maxBalance;
  totalDeposits = 0;
  - emit OwnerSet(address(0), msg.sender);
  emit MinDepositAmountSet(0, _minDepositAmount);
  emit MaxDepositAmountSet(0, _maxDepositAmount);
  emit MaxBalanceSet(0, _maxBalance);
  @@ -59,29 +51,25 @@ contract TeleportrDeposit {
  }
  // Send the contract's balance to the owner
  - function withdrawBalance() external isOwner {
  + function withdrawBalance() external onlyOwner {
  + address _owner = owner();
  uint256 _balance = address(this).balance;
  - emit BalanceWithdrawn(owner, _balance);
  - payable(owner).transfer(_balance);
  + emit BalanceWithdrawn(_owner, _balance);
  + payable(_owner).transfer(_balance);
  }
  // Setters
  - function setMinAmount(uint256 _minDepositAmount) external isOwner {
  + function setMinAmount(uint256 _minDepositAmount) external onlyOwner {
  emit MinDepositAmountSet(minDepositAmount, _minDepositAmount);
  minDepositAmount = _minDepositAmount;
  }
  - function setMaxAmount(uint256 _maxDepositAmount) external isOwner {
  + function setMaxAmount(uint256 _maxDepositAmount) external onlyOwner {
  emit MaxDepositAmountSet(maxDepositAmount, _maxDepositAmount);
  maxDepositAmount = _maxDepositAmount;
  }
  - function setOwner(address newOwner) external isOwner {
  - emit OwnerSet(owner, newOwner);
  - owner = newOwner;
  - }
  -
  - function setMaxBalance(uint256 _maxBalance) external isOwner {
  + function setMaxBalance(uint256 _maxBalance) external onlyOwner {
  emit MaxBalanceSet(maxBalance, _maxBalance);
  maxBalance = _maxBalance;
  }
  