fix(admin): contract preview, package audit detail, empty packages, winery status

Allow HQ to save stores with zero packages, preview contract images/PDFs, inspect package audit images/content, and show gray 无需打款 when winery payable is 0.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/admin-web/src/components/AdminStorePackagesSection.tsx

@@ -59,7 +59,7 @@ const AdminStorePackagesSection = forwardRef<AdminStorePackagesHandle, { storeId
                     sortOrder: i,
                   };
                 })
-              : [emptyRow()],
+              : [],
           );
         })
         .catch((e) => message.error(e instanceof Error ? e.message : '加载套餐失败'))
@@ -124,7 +124,13 @@ const AdminStorePackagesSection = forwardRef<AdminStorePackagesHandle, { storeId
             sortOrder: index,
           };
         })
-        .filter((item) => item.name || item.dishes || item.price || item.imageUrls.length > 0);
+        // 允许整店无套餐：忽略空白占位行（默认 price=0 不算已填）
+        .filter((item) => {
+          const hasText = !!(item.name || item.dishes || item.usableTime || item.otherNotes);
+          const hasImages = item.imageUrls.length > 0;
+          const hasNonZeroPrice = item.price !== '' && Number(item.price) !== 0;
+          return hasText || hasImages || hasNonZeroPrice;
+        });
 
       for (let i = 0; i < filled.length; i++) {
         const item = filled[i];
@@ -168,7 +174,7 @@ const AdminStorePackagesSection = forwardRef<AdminStorePackagesHandle, { storeId
                   sortOrder: i,
                 };
               })
-            : [emptyRow()],
+            : [],
         );
       } catch (e) {
         if (!opts?.quiet) message.error(e instanceof Error ? e.message : '保存失败');