Clean Code

Code is clean if it can be understood easily $$ by everyone on the team. Clean code can be read andenhanced by a developer other than its original author. With understandability comes readability,changeability, extensibility and maintainability.

Even bad code can function. But if code isn$$t clean, it can bring a development organization to its knees.Every year, countless hours and significant resources are lost because of poorly written code. But it doesn$$thave to be that way.

$3\mathrm{.}1$ Based on the principles and the designed made in previous questions, develop a backend system ofyour project with efficient API respecting the principles of clean code.