feat(auth): enhance user registration with names and improve UI

- Add first_name and last_name fields to User model with validations
- Configure Devise registrations controller to accept name parameters
- Update registration form with name fields and improved styling
- Replace Twitter Bootstrap pagination with custom Tailwind components
- Add French locale translations for pagination and models
- Update header styling with responsive design improvements
- Add EditorConfig for consistent code formatting
- Fix logout controller URL handling and improve JavaScript
- Update seed data and test fixtures with name attributes
- Add comprehensive model tests for name validations
- Add test.sh script for easier test execution

💘 Generated with Crush
Co-Authored-By: Crush <crush@charm.land>

app/controllers/authentications/registrations_controller.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
 class Authentications::RegistrationsController < Devise::RegistrationsController
-  # before_action :configure_sign_up_params, only: [:create]
-  # before_action :configure_account_update_params, only: [:update]
+  before_action :configure_sign_up_params, only: [ :create ]
+  before_action :configure_account_update_params, only: [ :update ]
 
   # GET /resource/sign_up
   # def new
@@ -41,14 +41,14 @@ class Authentications::RegistrationsController < Devise::RegistrationsController
   # protected
 
   # If you have extra params to permit, append them to the sanitizer.
-  # def configure_sign_up_params
-  #   devise_parameter_sanitizer.permit(:sign_up, keys: [:attribute])
-  # end
+  def configure_sign_up_params
+    devise_parameter_sanitizer.permit(:sign_up, keys: [ :last_name, :first_name ])
+  end
 
   # If you have extra params to permit, append them to the sanitizer.
-  # def configure_account_update_params
-  #   devise_parameter_sanitizer.permit(:account_update, keys: [:attribute])
-  # end
+  def configure_account_update_params
+    devise_parameter_sanitizer.permit(:account_update, keys: [ :last_name, :first_name ])
+  end
 
   # The path used after sign up.
   # def after_sign_up_path_for(resource)