App\Controller\UserManagementController.php

<?php

namespace App\Controller;

use App\UseCases\UserManagement;
use App\UseCases\UserManagementInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Routing\Annotation\Route;

class UserManagementController extends AbstractController
{
    /**
     * @Route("/usermanagement", name="app_user_management")
     */
    public function __construct(UserManagementInterface $userManagement)
    {
        $this->userManagement = $userManagement;
    }

    public function index()
    {
        $usuariosCreados = $this->userManagement->getUsuariosCreados($this->getUser()->getUsername());
        return $this->render('user_management/index.html.twig', [
            'controller_name' => 'UserManagementController', $usuariosCreados
        ]);
    }
}

App\UseCases\UserManagement.php

<?php


namespace App\UseCases;
use App\Repository\UsuarioRepository;


class UserManagement implements UserManagementInterface
{
    public function __construct(UsuarioRepository $userRepository){
        $this->userRepository = $userRepository;
    }

    public function getUsuariosCreados($usuario){
        $usuarios = $this ->userRepository->getUsuariosGestion($usuario);
    }
}

App\UseCases\UserManagementInterface.php

<?php


namespace App\UseCases;


interface UserManagementInterface
{
    public function getUsuariosCreados($usuario);

}

services.yaml

# This file is the entry point to configure your own services.
# Files in the packages/ subdirectory configure your dependencies.

# Put parameters here that don't need to change on each machine where the app is deployed
# https://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
parameters:

services:
    # default configuration for services in *this* file
    _defaults:
        autowire: true      # Automatically injects dependencies in your services.
        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.

    # makes classes in src/ available to be used as services
    # this creates a service per class whose id is the fully-qualified class name
    App\:
        resource: '../src/*'
        exclude: '../src/{DependencyInjection,Entity,Migrations,Tests,Kernel.php}'

    # controllers are imported separately to make sure services can be injected
    # as action arguments even if you don't extend any base controller class
    App\Controller\:
        resource: '../src/Controller'
        tags: ['controller.service_arguments']

    # add more service definitions when explicit configuration is needed
    # please note that last definitions always *replace* previous ones