[Bug] NFT page load failure

[paigel]

Criteria

post-mint NFT page can fail to load NFT data from alchemy - should have error handling and retry logic

Tasks

• implement error handling
• implement retry logic
• loader screen Loader screen before post-mint page #44 should be a buffer for the user experience while page & data are loading

[paigel]

If we stop minting the images, we will no longer use alchemy and load data from elsewhere. closing while we extract minting