Re-added constants required for minting

Added Toast message for User cancelled Transaction

Added Toast and translation

Author: Brian

frontend/public/locales/en/common.json

@@ -39,6 +39,6 @@
   "ddaoTokenVisualizer": "Developer DAO Token Visualizer",
   "by": "by",
   "otherTokensOwnedByThisAddress":"Other Tokens owned by this address",
-  "noOtherTokens":"No other tokens owned by this address"
-
+  "noOtherTokens":"No other tokens owned by this address",
+  "userCancelTransaction": "Transaction Cancelled by User"
 }

frontend/src/components/DirectMint/DirectMint.tsx

@@ -10,7 +10,7 @@ import WalletConnectProvider from '@walletconnect/web3-provider';
 import Web3Modal from 'web3modal';
 import { useTranslation } from 'next-i18next';
 import {
-  CONTRACT_ADDRESS,
+  DEVELOPER_DAO_CONTRACT,
   ERROR_CODE_TX_REJECTED_BY_USER,
   MAINNET_NETWORK_ID,
   INFURA_ID,
@@ -58,7 +58,7 @@ const DirectMint = ({ developerId }: DirectMintProps) => {
     const _web3 = new ethers.providers.Web3Provider(_provider);
     _signer = _web3.getSigner();
     mint_contract = new ethers.Contract(
-      CONTRACT_ADDRESS,
+      DEVELOPER_DAO_CONTRACT,
       MINT_CONTRACT.abi,
       _signer,
     );
@@ -150,7 +150,7 @@ const DirectMint = ({ developerId }: DirectMintProps) => {
       if (error.code === ERROR_CODE_TX_REJECTED_BY_USER) {
         // resetFields();
         toast({
-          title: 'Transaction Cancelled by User',
+          title: t('userCancelTransaction'),
           status: 'error',
           isClosable: true,
         });

frontend/src/utils/DeveloperDaoConstants.ts

@@ -4,6 +4,10 @@ export const DEVELOPER_DAO_WEBSITE = 'https://www.developerdao.com';
 export const OPENSEA_DIRECT_LINK_PREFIX = `https://opensea.io/assets/${DEVELOPER_DAO_CONTRACT}`;
 export const ETHER_SCAN_LINK_PREFIX = 'https://etherscan.io/address';
 export const SITE_URL = 'https://developerdao.com';
+export const ERROR_CODE_TX_REJECTED_BY_USER = 4001;
+export const MAINNET_NETWORK_ID = 1;
+export const INFURA_ID = '86ddbc7b94ff40af908eaed373ac95d6';
+
 export const DEVELOPER_DAO_CONTRACT_ABI = [
   { inputs: [], stateMutability: 'nonpayable', type: 'constructor' },
   {