UI v1.0.0 release and ecosystem layout unification

Added(17)

• Released production-ready stable UI package
• Added advanced Portal-based Tooltip component
• Improved Menu component sizing support
• Expanded documentation and component references
• Standardized Navbar and Footer across:
• Site
• Blog Platform
• Docs Platform
• Added shared loading, error, and not-found templates
• Improved navigation consistency across applications
• Improved visual consistency across the monorepo ecosystem
• Enhanced reusable layout infrastructure
• Standardized shared configuration patterns
• Improved UI package documentation
• Enhanced maintainability and scalability across platforms
• No breaking changes
• Focused on UI stability, ecosystem consistency, and shared platform experience