Create a gym mangment system :programming a simple project in OOP using C++$++$ that divided to two phases:Phase 1$1$: Designing1.$1.$ Descript project idea ($($PowerPoint presentation)2.$)2.$ Display UML, and design patterns.3.$\mathrm{.}3.$ Design main classes and its members at least ($($one base, three derived)$)$Phase 2$2$: Implementation1.$1.$ Build all classes and their members2.$2.$ The code must contain all OOP concepts:a.$.$ Structs ($($More than one)1$)1$b.$.$ arrayc. pointersd. classese. constructor ($($default,$,$ With parameters)$)$f.$.$ Destructorsg. Static Members ($($variable and function)$)$h.$.$ Inheritance and Compositioni. overriding and overloadingj. Friend Functionsk. Encapsulationl. Exception Handling