Add Crypto Roulette & Daily Lottery - Dual Gaming System with Pyth Entropy V2

This submission demonstrates innovative use of Pyth Entropy V2 for verifiable
on-chain randomness in a dual gaming ecosystem.

Features:
- Two contracts consuming Pyth Entropy (CryptoRoulette & DailyLottery)
- Dual randomness patterns: high-frequency (roulette) + periodic (lottery)
- Interconnected game economy with shared prize pool
- Deployed and verified on Optimism Sepolia
- Complete deployment scripts and comprehensive documentation

Innovation:
Uses Pyth Entropy for both continuous player-initiated spins and scheduled
admin-triggered lottery draws, showcasing the protocol's versatility across
different gaming mechanics within a single ecosystem.

Technical Highlights:
- Implements IEntropyConsumer interface in both contracts
- Secure two-step randomness pattern (request + callback)
- Cross-contract integration (roulette feeds lottery)
- Winner-takes-all lottery mechanism
- Emergency functions for edge cases

Deployed Contracts:
- CryptoRoulette: 0x19aab2239911164c9051ccaed184102a10d7121f
- DailyLottery: 0x5149cc9f6c3a4b60cfa84125161e96b0cf677eb4
- Network: Optimism Sepolia (Chain ID: 11155420)

Built for ETH Global Buenos Aires Hackathon
Qualifying for Pyth Entropy Pool Prize (,000)

Author: fchambi