Add More Phat Contract Templates

[HashWarlock]

Description

Add support for more Phat Contracts templates. The following templates to include but not limited to:

• S3: Connect to Key Value storages like Filecoin, Storj, Arweave or S3 Buckets.
• RMRK NFTs: RMRK ink! Smart Contracts to build NFT collection.
• Pink Web3: For ETH account derivation, queries & transactions on Ethereum.
• SubRPC: For Substrate, account derivation, queries & transactions on Substrate based chains.
• Factory: A Factory Phat Contract to deploy other Phat Contracts.