Corporate Website Refactor and Finalization

Act as an elite full-stack developer and UI/UX expert. Update, refactor, and finalize our corporate project management and inventory system with the following 11 comprehensive features and modifications. Ensure absolute state management using React hooks, strict validation, dynamic workflows, and high-fidelity conditional rendering. 1. Multi-Tenant Multi-Project Login Isolation * Behavior: Implement a multi-tenant authentication rule based on a unique combination of Company Name, Project Name, ...