Dashboard: add Website section with Plausible analytics (9 visitors, 37 pageviews, 2 agents sold) + auto-fetch from stats webhook at 03:00 daily

data/insights.json

@@ -1,18 +1,94 @@
 {
-  "week": "—",
-  "updated": "—",
-  "visitors": 0,
+  "period": "2026-06-09 to 2026-06-10",
+  "updated": "2026-06-11 08:30",
+  "visitors": 9,
   "visitors_change": "",
-  "pageviews": 0,
+  "pageviews": 37,
   "pageviews_change": "",
-  "bounce_rate": "—",
+  "bounce_rate": "\u2014",
   "bounce_rate_change": "",
-  "visit_duration": "—",
+  "visit_duration": "\u2014",
   "visit_duration_change": "",
+  "agents_sold": 2,
   "top_pages": [],
-  "top_referrers": [],
-  "events": [],
-  "what_worked": [],
+  "top_referrers": [
+    {
+      "source": "Direct / None",
+      "visitors": 7
+    },
+    {
+      "source": "Youtube",
+      "visitors": 2
+    }
+  ],
+  "visitors_by_day": [
+    {
+      "date": "2026-06-09",
+      "visitors": 4
+    },
+    {
+      "date": "2026-06-10",
+      "visitors": 5
+    }
+  ],
+  "countries": [
+    {
+      "country": "US",
+      "visitors": 4
+    },
+    {
+      "country": "PY",
+      "visitors": 2
+    },
+    {
+      "country": "AU",
+      "visitors": 1
+    },
+    {
+      "country": "DE",
+      "visitors": 1
+    },
+    {
+      "country": "TR",
+      "visitors": 1
+    }
+  ],
+  "events": [
+    {
+      "name": "Scroll Depth",
+      "total": 78,
+      "unique": 3
+    },
+    {
+      "name": "pageview",
+      "total": 37,
+      "unique": 9
+    },
+    {
+      "name": "Outbound Link: Click",
+      "total": 1,
+      "unique": 1
+    },
+    {
+      "name": "engagement",
+      "total": 0,
+      "unique": 6
+    }
+  ],
+  "utm_sources": [
+    {
+      "source": "(not set)",
+      "visitors": 7
+    },
+    {
+      "source": "youtube",
+      "visitors": 2
+    }
+  ],
+  "what_worked": [
+    "9 unique visitors across 2 days of tracking",
+    "37 pageviews with 4 event types tracked"
+  ],
   "what_didnt": [],
   "recommendations": []
 }