feat(F-108): completed feature

work/artifacts/F-108/reviewer.json

@@ -0,0 +1,12 @@
+{
+  "feature_id": "F-108",
+  "agent": "reviewer",
+  "verdict": "APPROVED",
+  "summary": "Variants removed from admin UX; price/stock/EAN now per product in General tab between name and description; tabs reduced to General/Images/SEO/Publish; inventory lists one row per product.",
+  "evidence": [
+    "PriceStockSection wired to existing pricing/inventory/variant endpoints over the single internal variant",
+    "POST /products auto-provisions default variant SKU-MV-<productId>",
+    "GET variants lazy migration admin-guarded"
+  ],
+  "timestamp": "2026-08-21T07:57:11Z"
+}