ERC-721 Enumerable NFT

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract EnumerableNFT is ERC721Enumerable, Ownable {
    uint256 private _nextId = 1;
    uint256 public constant MAX_SUPPLY = 10_000;
    uint256 public constant MINT_PRICE = 0.05 ether;

    constructor() ERC721("EnumerableNFT", "ENFT") Ownable(msg.sender) {}

    function mint() external payable {
        require(msg.value >= MINT_PRICE, "Insufficient ETH");
        require(_nextId <= MAX_SUPPLY, "Sold out");
        _safeMint(msg.sender, _nextId);
        _nextId++;
    }

    // Enumerable: get all token IDs owned by an address
    function tokensOfOwner(address owner) external view returns (uint256[] memory) {
        uint256 balance = balanceOf(owner);
        uint256[] memory tokens = new uint256[](balance);
        for (uint256 i = 0; i < balance; i++) {
            tokens[i] = tokenOfOwnerByIndex(owner, i);
        }
        return tokens;
    }
}