Update Dapps.swift

[ogpadmin]

Adds OGP Bulk Sender dApp that allows users to batch send not only native coins like ETH, but also tokens and NFTs

If bug: Fixes #

If not a bug: Closes #

1-liner summary:

Details if any (this should probably be in the commit message too):

Screenshots of Before PR and After PR if it's applicable (sometimes this make it much faster/easier to review):

Anything particular to test: