employee login and authentication with session

app/controllers/api/restaurant/zones_controller.rb

@@ -1,6 +1,7 @@
 class Api::Restaurant::ZonesController < ActionController::API
 
   def index
-      render json: Zone.where("is_active = true")
+      render json: Zone.includes([:tables, :rooms]).where("is_active = true")
   end
+  
 end