El rol AdminGeneral puede crear nuevos usuarios y control de permisos.

INSERT INTO users(user_id, user_name, user_password, user_email, user_role_id) VALUES (1, 'mziccardi', 'mziccardi', 'mziccardi@gmail.com',1);
INSERT INTO roles(role_id, role_name) VALUES (1, 'admin_general');
INSERT INTO permissions (permission_id, permission_name) VALUES (1, 'create_user');
INSERT INTO permissions (permission_id, permission_name) VALUES (2, 'control_permissions');

INSERT INTO role_permissions (role_id,permission_id) VALUES (1,1);
INSERT INTO role_permissions (role_id,permission_id) VALUES (1,2);