Add HIP-904: Token Airdrops Example

[SimiHunjan]

Problem

Example:
Create four accounts
Account 1 has unlimited auto associations
Account 2 has one auto association
Account 3 has no auto associations
Account 4 is the treasury account for the tokens about to be created
Create a new fungible token
Create a new NFT
Mint 3 of the NFTs
Associate Account 2 with the fungible token
Airdrop the fungible token to all three accounts
Get the transaction record and see one pending airdrop (for Account 3)
Query to verify Account 1 and Account 2 received the airdrops and Account 3 did not
Claim the airdrop for Account 3
Query to verify Account 3 received the airdrop
Airdrop the NFTs to all three accounts
Get the transaction record and verify two pending airdrops (for Account 2 & 3)
Query to verify Account 1 received the airdrop and Account 2 and Account 3 did not
Claim the airdrop for Account 2
Query to verify Account 2 received the airdrop
Cancel the airdrop for Account 3
Query to verify Account 3 did not receive the airdrop
Reject the NFT for Account 2
Query to verify Account 2 no longer has the NFT
Query to verify the NFT was returned to Account 4
Reject the fungible tokens for Account 3
Query to verify Account 3 no longer has the fungible tokens
Query to verify Account 4 received the rejected fungible tokens

Solution

Add support for each feature according to the Services release plan for this HIP.

Alternatives

No response