wip : add amoy network (need to update TL's addresses)

[bertrandbuild]

New PR: add amoy network

ps: this needs an update from the admin to update the correct addresses (see "TODO: replace with correct addresses")

Useful info

• Trello: https://trello.com/c/ajTY1wJl/63-lit-protocol-grant-milestone-1
• Description:

Auto-Review checklist

• Check if there is no merge conflict
• If you have new .env variable, check if you add it in the .env.example file

Typing

• Check lint feedbacks: npm run lint
• Check prettier format feedbacks: npm run format