feat: 제품 검색 페이지에 재고 컬럼 추가 (초록/빨강 표시)

backend/app.py

@@ -3067,8 +3067,10 @@ def api_products():
                     ELSE ''
                 END as supplier,
                 CASE WHEN SET_CHK.is_set = 1 THEN 1 ELSE 0 END as is_set,
-                G.POS_BOON as pos_boon
+                G.POS_BOON as pos_boon,
+                ISNULL(IT.IM_QT_sale_debit, 0) as stock
             FROM CD_GOODS G
+            LEFT JOIN IM_total IT ON G.DrugCode = IT.DrugCode
             OUTER APPLY (
                 SELECT TOP 1 CD_CD_BARCODE 
                 FROM CD_ITEM_UNIT_MEMBER 
@@ -3108,7 +3110,8 @@ def api_products():
                 'cost_price': float(row.cost_price) if row.cost_price else 0,
                 'supplier': row.supplier or '',
                 'is_set': bool(row.is_set),
-                'is_animal_drug': is_animal
+                'is_animal_drug': is_animal,
+                'stock': int(row.stock) if row.stock else 0
             })
         
         return jsonify({