Add test ERC721Token contract

Author: jeffsmale90

packages/delegator-e2e/contracts/src/ERC721Token.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+
+contract ERC721Token is ERC721, Ownable {
+    constructor(uint256 initialSupply) ERC721("MyToken", "MTK") Ownable(msg.sender) {
+        _mint(msg.sender, initialSupply);
+    }
+
+    function mint(address to, uint256 amount) public onlyOwner {
+        _mint(to, amount);
+    }
+}