feat: 지오영 재고 조회 시 단가 표시

- geoyoung_api.py: include_price=True로 검색
- admin_rx_usage.html: 지오영 섹션에 단가 컬럼 추가

backend/templates/admin_rx_usage.html

@@ -1383,11 +1383,12 @@
         
         if (geoItems.length > 0) {
             html += `<table class="geo-table">
-                <thead><tr><th>제품명</th><th>규격</th><th>재고</th><th></th></tr></thead>
+                <thead><tr><th>제품명</th><th>규격</th><th>단가</th><th>재고</th><th></th></tr></thead>
                 <tbody>`;
             
             geoItems.forEach((item, idx) => {
                 const hasStock = item.stock > 0;
+                const priceText = item.price ? item.price.toLocaleString() + '원' : '-';
                 html += `
                     <tr class="${hasStock ? '' : 'no-stock'}">
                         <td>
@@ -1397,6 +1398,7 @@
                             </div>
                         </td>
                         <td class="geo-spec">${item.specification}</td>
+                        <td class="geo-price">${priceText}</td>
                         <td class="geo-stock ${hasStock ? 'in-stock' : 'out-stock'}">${item.stock}</td>
                         <td>${hasStock ? `<button class="geo-add-btn" onclick="addToCartFromWholesale('geoyoung', ${idx})">담기</button>` : ''}</td>
                     </tr>`;