Usa screenshot di pagina come sfondo heatmap al posto dell’iframe.

Cattura periodica client-side (con consenso), storage ActiveStorage e overlay allineato all’immagine.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/config/routes.rb

@@ -77,6 +77,7 @@ Rails.application.routes.draw do
   post "internal/validate_publish", to: "webhooks/mediamtx#validate_publish"
 
   post "analytics/events", to: "analytics/events#create"
+  post "analytics/snapshot", to: "analytics/snapshots#create"
 
   namespace :admin do
     get "login", to: "auth#new", as: :login