Upgrade heatmaps stile Hotjar: movimenti mouse e anteprima pagina live.

Traccia i movimenti aggregati, overlay a gradienti sull’iframe della pagina e toggle click/move in admin.

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

backend/spec/requests/admin/analytics_spec.rb

@@ -22,7 +22,8 @@ RSpec.describe "Admin analytics", type: :request do
       device: "desktop",
       cell_x: 10,
       cell_y: 15,
-      click_count: 4
+      click_count: 4,
+      move_count: 40
     )
   end
 
@@ -31,12 +32,14 @@ RSpec.describe "Admin analytics", type: :request do
     expect(response).to have_http_status(:ok)
     expect(response.body).to include("/prezzi")
     expect(response.body).to include("12")
+    expect(response.body).to include("40")
   end
 
   it "mostra la heatmap di una pagina" do
     get admin_analytics_page_path, params: { page_path: "/prezzi" }
     expect(response).to have_http_status(:ok)
     expect(response.body).to include("admin-heatmap")
+    expect(response.body).to include("admin-heatmap-frame")
     expect(response.body).to include("/prezzi")
   end
 end

backend/spec/requests/analytics/events_spec.rb

@@ -21,6 +21,15 @@ RSpec.describe "Analytics ingest", type: :request do
                y: 50,
                ts: Time.current.to_i * 1000
              },
+             {
+               type: "move",
+               path: "/clubs/461d369a-104c-4d3c-8860-1518b4e95d35",
+               device: "desktop",
+               x: 40,
+               y: 30,
+               n: 12,
+               ts: Time.current.to_i * 1000
+             },
              {
                type: "scroll",
                path: "/clubs/461d369a-104c-4d3c-8860-1518b4e95d35",
@@ -34,12 +43,13 @@ RSpec.describe "Analytics ingest", type: :request do
 
     expect(response).to have_http_status(:accepted)
     body = JSON.parse(response.body)
-    expect(body["accepted"]).to eq(3)
+    expect(body["accepted"]).to eq(4)
 
     expect(AnalyticsEvent.count).to eq(0)
     expect(AnalyticsPageStat.find_by(page_path: "/clubs/:id").pageview_count).to eq(1)
     expect(AnalyticsPageStat.find_by(page_path: "/clubs/:id").max_scroll_pct).to eq(80)
     expect(AnalyticsPageCell.where(page_path: "/clubs/:id").sum(:click_count)).to eq(1)
+    expect(AnalyticsPageCell.where(page_path: "/clubs/:id").sum(:move_count)).to eq(12)
   end
 
   it "rifiuta path esclusi" do