feat: 入库单/商品详情展示产地保质期储存方式，商品详情显示建议零售价

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

client/lib/screens/stock_in/stock_in_list_screen.dart

@@ -813,13 +813,34 @@ class _StockInDetailDialogState extends ConsumerState<_StockInDetailDialog> {
                 ...o.items.asMap().entries.map((e) {
                   final i = e.key;
                   final item = e.value;
+                  // 产地/保质期/储存拼成一行辅助文本
+                  final attrs = [
+                    if (item.productOrigin?.isNotEmpty ?? false) item.productOrigin!,
+                    if (item.productShelfLife?.isNotEmpty ?? false) item.productShelfLife!,
+                    if (item.productStorage?.isNotEmpty ?? false) item.productStorage!,
+                  ].join(' · ');
                   return TableRow(
                     decoration: BoxDecoration(
                         color: i.isEven ? Colors.white : const Color(0xFFFAFAFA)),
                     children: [
                       _TableCell('${i + 1}'),
                       _TableCell(item.productCode ?? '-'),
-                      _TableCell(item.productName ?? '-'),
+                      Padding(
+                        padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          mainAxisSize: MainAxisSize.min,
+                          children: [
+                            Text(item.productName ?? '-',
+                                style: const TextStyle(fontSize: 13)),
+                            if (attrs.isNotEmpty)
+                              Text(attrs,
+                                  style: const TextStyle(
+                                      fontSize: 11,
+                                      color: Color(0xFF888888))),
+                          ],
+                        ),
+                      ),
                       _TableCell(item.productSeries ?? '-'),
                       _TableCell(item.productSpec ?? '-'),
                       _TableCell(item.quantity.toStringAsFixed(3)),