Generate a comprehensive and visionary estate master plan for my Green Haven City Estate, integrating both Lekki Peninsula, Lagos State and its unique environmental context. Design my layout to balance functionality, sustainability, and community aesthetics through strategic eco-friendly housing clusters. Incorporate smart growth principles, zoning logic, and infrastructural efficiency that align with my long-term affordable luxury housing. Include detailed land-use allocation, transportation networks, and public space integration that enhance liveability and economic potential. Emphasize innovation, green infrastructure, and resilience against urban and environmental challenges. Present the master plan with phased implementation, ensuring clarity for investors, planners, and governing bodies.