feat(client): 出入库列表按原型重建（KPI/详情抽屉/详细搜索/工具栏/选中复制/窗口尺寸）

- 列表重建：KPI 卡、状态+时间列、操作改眼睛开右侧详情抽屉、重置右置
- 详情抽屉(order_detail_drawer) 100% 还原原型 + SelectionArea 可选中复制
- 详细搜索弹窗：ComboSearchField/滚轮日期、字段重构、白底盒子按钮
- 工具栏：搜索框×清除+占位精简、供应商/客户下拉取全部、状态菜单收窄
- 加载不白屏(半透明遮罩)、输入框与下拉等高、windows/macOS 默认窗口尺寸调大

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

client/lib/providers/partner_provider.dart

@@ -23,14 +23,23 @@ final customerListProvider =
   () => PartnerListNotifier(type: 'customer'),
 );
 
+/// 工具栏/详细搜索的往来单位下拉专用：不分 supplier/customer、一次取全部。
+/// 说明：历史 partner 的 type 多为默认 'supplier'（customer 常为空），
+/// 按 type 过滤会漏项甚至空列表；下拉按「全部往来单位」呈现最稳。
+final allPartnersProvider =
+    AsyncNotifierProvider<PartnerListNotifier, PageResult<Partner>>(
+  () => PartnerListNotifier(type: null, pageSize: 1000),
+);
+
 class PartnerListNotifier extends AsyncNotifier<PageResult<Partner>> {
   final String? type;
   int _page = 1;
-  int _pageSize = AppConstants.defaultPageSize;
+  int _pageSize;
   String _keyword = '';
   PageResult<Partner>? _cache;
 
-  PartnerListNotifier({this.type});
+  PartnerListNotifier({this.type, int pageSize = AppConstants.defaultPageSize})
+      : _pageSize = pageSize;
 
   @override
   Future<PageResult<Partner>> build() async {

client/lib/providers/stock_in_provider.dart

@@ -6,6 +6,7 @@ import '../core/auth/auth_state.dart';
 import '../core/config/app_constants.dart';
 import '../core/models/page_result.dart';
 import '../models/stock_in.dart';
+import '../models/stock_summary.dart';
 import '../repositories/stock_in_repository.dart';
 import 'connectivity_provider.dart';
 import 'inventory_provider.dart';
@@ -19,6 +20,13 @@ final stockInListProvider =
   StockInListNotifier.new,
 );
 
+/// 入库 KPI 汇总（换店/网络恢复自动刷新）。
+final stockInSummaryProvider = FutureProvider.autoDispose<StockSummary>((ref) {
+  ref.watch(authStateProvider.select((s) => s.user?.shopId));
+  ref.watch(networkRecoveryCountProvider);
+  return ref.read(stockInRepositoryProvider).summary();
+});
+
 class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
   int _page = 1;
   int _pageSize = AppConstants.defaultPageSize;
@@ -26,6 +34,7 @@ class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
   String? _startDate;
   String? _endDate;
   String _keyword = '';
+  Map<String, String> _detail = const {};
   PageResult<StockInOrder>? _cache;
   Timer? _searchDebounce;
 
@@ -50,11 +59,21 @@ class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
           startDate: _startDate,
           endDate: _endDate,
           keyword: _keyword.isEmpty ? null : _keyword,
+          detail: _detail.isEmpty ? null : _detail,
           page: _page,
           pageSize: _pageSize,
         );
   }
 
+  Map<String, String> get currentDetail => _detail;
+
+  /// 详细搜索多字段（order_no/partner_id/series/spec/category_id/... → 后端组合 AND）。
+  void setDetail(Map<String, String> detail) {
+    _detail = detail;
+    _page = 1;
+    reload();
+  }
+
   void setPage(int page) {
     _page = page;
     reload();
@@ -98,7 +117,9 @@ class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
   }
 
   void reload() {
-    state = const AsyncValue.loading();
+    // 保留上一次数据（isReloading）→ 屏幕可继续渲染旧内容 + 叠加半透明进度，不白屏。
+    state = const AsyncValue<PageResult<StockInOrder>>.loading()
+        .copyWithPrevious(state);
     _fetch().then((result) {
       _cache = result;
       state = AsyncValue.data(result);

client/lib/providers/stock_out_provider.dart

@@ -6,6 +6,7 @@ import '../core/auth/auth_state.dart';
 import '../core/config/app_constants.dart';
 import '../core/models/page_result.dart';
 import '../models/stock_out.dart';
+import '../models/stock_summary.dart';
 import '../repositories/stock_out_repository.dart';
 import 'connectivity_provider.dart';
 import 'inventory_provider.dart';
@@ -19,6 +20,13 @@ final stockOutListProvider =
   StockOutListNotifier.new,
 );
 
+/// 出库 KPI 汇总（换店/网络恢复自动刷新）。
+final stockOutSummaryProvider = FutureProvider.autoDispose<StockSummary>((ref) {
+  ref.watch(authStateProvider.select((s) => s.user?.shopId));
+  ref.watch(networkRecoveryCountProvider);
+  return ref.read(stockOutRepositoryProvider).summary();
+});
+
 class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
   int _page = 1;
   int _pageSize = AppConstants.defaultPageSize;
@@ -27,6 +35,7 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
   String? _endDate;
   String _keyword = '';
   String _productCode = '';
+  Map<String, String> _detail = const {};
   PageResult<StockOutOrder>? _cache;
   Timer? _searchDebounce;
 
@@ -52,6 +61,7 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
           endDate: _endDate,
           keyword: _keyword.isEmpty ? null : _keyword,
           productCode: _productCode.isEmpty ? null : _productCode,
+          detail: _detail.isEmpty ? null : _detail,
           page: _page,
           pageSize: _pageSize,
         );
@@ -106,8 +116,19 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
     reload();
   }
 
+  Map<String, String> get currentDetail => _detail;
+
+  /// 详细搜索多字段（order_no/partner_id/series/spec/category_id/... → 后端组合 AND）。
+  void setDetail(Map<String, String> detail) {
+    _detail = detail;
+    _page = 1;
+    reload();
+  }
+
   void reload() {
-    state = const AsyncValue.loading();
+    // 保留上一次数据（isReloading）→ 屏幕可继续渲染旧内容 + 叠加半透明进度，不白屏。
+    state = const AsyncValue<PageResult<StockOutOrder>>.loading()
+        .copyWithPrevious(state);
     _fetch().then((result) {
       _cache = result;
       state = AsyncValue.data(result);
@@ -156,4 +177,10 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
     reload();
     ref.invalidate(inventoryListProvider);
   }
+
+  /// 确认售价（先出后定价）：items 为 [{item_id, sale_price}]。
+  Future<void> confirmSale(int id, List<Map<String, dynamic>> items) async {
+    await ref.read(stockOutRepositoryProvider).confirmSale(id, items);
+    reload();
+  }
 }