old_contents: import Joi from 'joi'
  
  export default {
    createUser: {
      body: {
        email: Joi.string().email().required(),
        firstname: Joi.string().alphanum().min(3).max(30).required(),
        lastname: Joi.string().alphanum().min(3).max(30).required(),
        password: Joi.string().min(8).required(),
      },
    },
    updateUser: {
      body: {
        email: Joi.string().email().required(),
        firstname: Joi.string().alphanum().min(3).max(30).required(),
        lastname: Joi.string().alphanum().min(3).max(30).required(),
      },
      params: {
        resourceId: Joi.string().hex().required(),
      },
    },
  }
  
new_contents: import Joi from 'joi'
  
  export default {
    createUser: {
      body: {
        email: Joi.string().email().required(),
        firstname: Joi.string().min(3).max(30).required(),
        lastname: Joi.string().min(3).max(30).required(),
        password: Joi.string().min(8).required(),
      },
    },
    updateUser: {
      body: {
        email: Joi.string().email().required(),
        firstname: Joi.string().min(3).max(30).required(),
        lastname: Joi.string().min(3).max(30).required(),
      },
      params: {
        resourceId: Joi.string().hex().required(),
      },
    },
  }
  
subject: Remove alphanum restriction in user firstname and lastname validation