Feature Suggestion: Data NFT Marketplace: Notifications

[fuzzyduke]

Rationale: Notifications in the form of Email and browser push notifications.

These notifications can entail for instance:

1. Activity related to a Data NFT.
2. Issuance of New Data NFTs by a creator.
3. Bids or offers on Data NFTs
4. Royalty dispersal to wallet.
5. Platform updates/features.

Kindly note the above is a draft. Can add suggestions to the above.