feat(campaign): restore operations table signals

tests/test_frontend_v2_assets.py

@@ -75,6 +75,27 @@ def test_campaign_v2_uses_latest_warm_hero_without_fake_data():
     assert "假商品" not in template
 
 
+def test_campaign_v2_product_table_keeps_real_operations_columns():
+    template = (ROOT / "templates/edm_dashboard_v2.html").read_text(encoding="utf-8")
+    route_source = (ROOT / "routes/edm_routes.py").read_text(encoding="utf-8")
+
+    assert "分類 / 狀態" in template
+    assert "銷售 / 庫存" in template
+    assert "追蹤資訊" in template
+    assert "data-campaign-copy=\"{{ item.i_code }}\"" in template
+    assert "copyCampaignProductId" in template
+    assert "campaign-change-pct" in template
+    assert "item.total_sold" in template
+    assert "item.days_on_shelf" in template
+    assert "item.qty_history" in template
+    assert "當日銷售歷程" in template
+    assert "item.crawled_at.strftime('%m/%d %H:%M')" in template
+    assert "data-bs-toggle=\"tooltip\"" in template
+    assert "item.total_sold = total_sold_map.get(item.i_code, 0)" in route_source
+    assert "item.days_on_shelf = days_on_shelf_map.get(item.i_code, 1)" in route_source
+    assert "item.qty_history = history_map.get((item.i_code, item.time_slot), [])" in route_source
+
+
 def test_dashboard_v2_is_production_default_and_uses_real_dashboard_data():
     route_source = (ROOT / "routes/dashboard_routes.py").read_text(encoding="utf-8")
     dashboard = (ROOT / "templates/dashboard_v2.html").read_text(encoding="utf-8")