Provides two traps:

1. MEVDetectionTrap.sol: general detection (sandwich, arbitrage, MEV bot activity, suspicious patterns)
2. SandwichAttackTrap.sol: specialized sandwich-attack pattern recognition

Notes:

1. Addresses in SandwichAttackTrap constructor are example mainnet pairs; update as needed
2. Response functions are no-op encodes for demo purposes; integrate real actions as needed
3. Thresholds are configurable and can be tuned per use case