tx.origin Misuse

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Challenge10 {
  address private immutable owner;

  constructor() {
    owner = msg.sender;
  }

  function updateData(uint _value) public view returns (uint) {
    require(msg.sender == owner, "Only owner can call");
    return _value * 2;
  }

  function resetCounter() public view returns (string memory) {
    require(msg.sender == owner, "Only owner can call");
    return "Counter reset";
  }

  function toggleStatus() public view returns (bool) {
    require(msg.sender == owner, "Only owner can call");
    return true;
  }

  function getOwner() public view returns (address) {
    return owner;
  }
}