feat: add growth category strategy board

tests/test_pchome_revenue_growth_service.py

@@ -475,6 +475,10 @@ def test_ai_intelligence_template_uses_pchome_growth_name_and_endpoint():
     assert "showGrowthProductDetail" in template
     assert "growth-product-evidence-grid" in template
     assert "查看判斷" in template
+    assert "growthCategoryBoard" in template
+    assert "分類策略看板" in template
+    assert "showGrowthCategoryDetail" in template
+    assert "data-growth-action=\"show-category-detail\"" in template
     assert "scrollToPanel('externalPricePanel')" in template
     assert "備援資料檢查" in template
     assert "外部報價預檢" not in template