chore(api/events_controller): Move helper to the end of file

I moved this helper to the end of file to permit
a better understanability of the controller. Display
order matches execution order.

app/controllers/api/v1/events_controller.rb

@@ -73,32 +73,6 @@ module Api
 
       private
 
-      # Helper method to serialize event data safely
-      def event_json(event)
-        {
-          id: event.id,
-          name: event.name,
-          slug: event.slug,
-          description: event.description,
-          state: event.state,
-          venue_name: event.venue_name,
-          venue_address: event.venue_address,
-          start_time: event.start_time,
-          end_time: event.end_time,
-          latitude: event.latitude,
-          longitude: event.longitude,
-          featured: event.featured,
-          created_at: event.created_at,
-          updated_at: event.updated_at,
-          user: {
-            id: event.user.id,
-            email: event.user.email,
-            first_name: event.user.first_name,
-            last_name: event.user.last_name
-          }
-        }
-      end
-
       # Finds an event by its ID or returns 404 Not Found
       # Used as before_action for the show, update, and destroy actions
       def set_event
@@ -125,6 +99,32 @@ module Api
           :user_id
         )
       end
+
+      # Helper method to serialize event data safely
+      def event_json(event)
+        {
+          id: event.id,
+          name: event.name,
+          slug: event.slug,
+          description: event.description,
+          state: event.state,
+          venue_name: event.venue_name,
+          venue_address: event.venue_address,
+          start_time: event.start_time,
+          end_time: event.end_time,
+          latitude: event.latitude,
+          longitude: event.longitude,
+          featured: event.featured,
+          created_at: event.created_at,
+          updated_at: event.updated_at,
+          user: {
+            id: event.user.id,
+            email: event.user.email, # May be remove public email ?
+            first_name: event.user.first_name, # May be remove public name ?
+            last_name: event.user.last_name # May be remove public name ?
+          }
+        }
+      end
     end
   end
 end