OpenSparrow v2.3 Adds Database Visualization and Relationship Tools to Zero-Dependency Admin Panel

OpenSparrow v2.3 introduces ERD diagramming and many-to-many relationship support, enabling developers to manage PostgreSQL databases through an entirely visual interface. This update strengthens the framework's appeal to teams seeking a zero-dependency admin solution that eliminates the need for npm or Composer packages while providing advanced database design and administration capabilities.