This is the source code for SWM(送外卖) project. The site is live @ https://waimaidao.xyz/
It supports the full life cycle of an NFT project including pre-mint, whitelist mint (Merkle proof), public mint ...
The front end is written in plain HTML & JS, it requires only JQuery and ethers.
Feel free to clone it for your own NFT project, however please be sure to modify and test it through on test net.
Good luck.