fix: 제품 선택 드롭다운에서 마스터 약재명 표시

- /api/herbs/by-ingredient API에서 마스터 약재명(herb_masters) 조회 추가
- 제품별 개별명(신흥인삼) 대신 통일된 성분명(인삼) 표시
- product_name 필드에 원래 제품명 보존, herb_name에 마스터명 제공
- 프론트엔드에서 약재명 [회사명] (재고) 형식으로 표시

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app.py

@@ -261,11 +261,21 @@ def get_herbs_by_ingredient(ingredient_code):
     try:
         with get_db() as conn:
             cursor = conn.cursor()
+
+            # 먼저 마스터 약재명 조회
+            cursor.execute("""
+                SELECT herb_name
+                FROM herb_masters
+                WHERE ingredient_code = ?
+            """, (ingredient_code,))
+            master_row = cursor.fetchone()
+            master_herb_name = master_row[0] if master_row else None
+
             cursor.execute("""
                 SELECT
                     h.herb_item_id,
                     h.insurance_code,
-                    h.herb_name,
+                    h.herb_name as product_name,
                     h.specification,
                     CASE
                         WHEN h.specification LIKE '%신흥%' THEN '신흥'
@@ -286,7 +296,13 @@ def get_herbs_by_ingredient(ingredient_code):
                 ORDER BY stock_quantity DESC, h.herb_name
             """, (ingredient_code,))
 
-            products = [dict(row) for row in cursor.fetchall()]
+            products = []
+            for row in cursor.fetchall():
+                product = dict(row)
+                # 마스터 약재명 추가
+                product['herb_name'] = master_herb_name or product['product_name']
+                products.append(product)
+
             return jsonify({'success': True, 'data': products})
     except Exception as e:
         return jsonify({'success': False, 'error': str(e)}), 500

static/app.js

@@ -1674,7 +1674,8 @@ $(document).ready(function() {
                     productSelect.append('<option value="">제품 선택</option>');
                     response.data.forEach(product => {
                         const stockInfo = product.stock_quantity > 0 ? `(재고: ${product.stock_quantity.toFixed(1)}g)` : '(재고 없음)';
-                        productSelect.append(`<option value="${product.herb_item_id}" ${product.stock_quantity === 0 ? 'disabled' : ''}>${product.company_name} ${stockInfo}</option>`);
+                        const companyInfo = product.company_name ? `[${product.company_name}]` : '';
+                        productSelect.append(`<option value="${product.herb_item_id}" ${product.stock_quantity === 0 ? 'disabled' : ''}>${product.herb_name} ${companyInfo} ${stockInfo}</option>`);
                     });
                     productSelect.prop('disabled', false);
                 }