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/app/controllers/analytics/snapshots_controller.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Analytics
+  class SnapshotsController < ActionController::API
+    def create
+      result = Analytics::SnapshotIngest.new(
+        path: params[:path] || params[:page_path],
+        device: params[:device],
+        width: params[:width],
+        height: params[:height],
+        image: params[:image],
+        remote_ip: request.remote_ip
+      ).call
+
+      return head :too_many_requests if result.rate_limited
+      return render json: { ok: false, error: result.error }, status: :unprocessable_content unless result.ok
+
+      render json: { ok: true, skipped: result.skipped }, status: :accepted
+    end
+  end
+end