DONT MERGE Phase2

[storming0x]

• [x] Serpentor and Timelock Compatibility with other existing governance tooling and contracts
• [x] DualTimelock Implementation and testing
• [x] LeanTrack Optimistic On-chain governance contract implementation and testing
• [ ] multiple guardian roles for serpentor Bravo with expiration
• [ ] emergency functionality to cancel proposal for guardian roles
• [x] Factory example for LeanTrack
• [x] Gas Optimizations
• [ ] Documentation