Add CCIP Programmable Token Transfers example

[andrejrakic]

• Add CCIP Programmable Token Transfers smart contract https://docs.chain.link/ccip/tutorials/programmable-token-transfers#tutorial
• Test it using Chainlink Local https://github.com/smartcontractkit/ccip-starter-kit-foundry/blob/main/test/no-fork/Example04.t.sol

[zeuslawyer]

@andrejrakic lets discuss this when you're back.