feat(client): 入库/出库加搜索框，入库/出库/库存加刷新按钮

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YZ4DskSRKsSiheQonFtQvx

client/lib/providers/stock_in_provider.dart

@@ -23,6 +23,7 @@ class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
   String _status = '';
   String? _startDate;
   String? _endDate;
+  String _keyword = '';
   PageResult<StockInOrder>? _cache;
 
   @override
@@ -44,6 +45,7 @@ class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
           status: _status.isEmpty ? null : _status,
           startDate: _startDate,
           endDate: _endDate,
+          keyword: _keyword.isEmpty ? null : _keyword,
           page: _page,
           pageSize: _pageSize,
         );
@@ -76,6 +78,12 @@ class StockInListNotifier extends AsyncNotifier<PageResult<StockInOrder>> {
     reload();
   }
 
+  void setKeyword(String keyword) {
+    _keyword = keyword;
+    _page = 1;
+    reload();
+  }
+
   void reload() {
     state = const AsyncValue.loading();
     _fetch().then((result) {

client/lib/providers/stock_out_provider.dart

@@ -23,6 +23,7 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
   String _status = '';
   String? _startDate;
   String? _endDate;
+  String _keyword = '';
   PageResult<StockOutOrder>? _cache;
 
   @override
@@ -44,6 +45,7 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
           status: _status.isEmpty ? null : _status,
           startDate: _startDate,
           endDate: _endDate,
+          keyword: _keyword.isEmpty ? null : _keyword,
           page: _page,
           pageSize: _pageSize,
         );
@@ -76,6 +78,12 @@ class StockOutListNotifier extends AsyncNotifier<PageResult<StockOutOrder>> {
     reload();
   }
 
+  void setKeyword(String keyword) {
+    _keyword = keyword;
+    _page = 1;
+    reload();
+  }
+
   void reload() {
     state = const AsyncValue.loading();
     _fetch().then((result) {