Provebly random raffle contracts

about

this code is to create a proveably random smart contract lottery.

how it works

1. User can enter by åaying for a ticket.
   1. The ticket fees are going to go to the winner during the draw.
2. After X amount of time, the lottery will be closed. and a winner will be automatically selected.
   1. And this will be done programatically.
3. Using chainlink VRF & chainlink automation
   1. chainling VRF --> randomness
   2. chainlink automation --> time based trigger

Tests!

1. Write some deploy scripts
2. write our test
   1. Work on a local chain
   2. Forket Testnet
   3. Forked Mainnet# foundry-Raffle