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/repositories/stock_in_repository.dart

@@ -13,6 +13,7 @@ class StockInRepository {
     String? status,
     String? startDate,
     String? endDate,
+    String? keyword,
     int page = 1,
     int pageSize = 20,
   }) async {
@@ -23,6 +24,7 @@ class StockInRepository {
         if (status != null && status.isNotEmpty) 'status': status,
         if (startDate != null) 'start_date': startDate,
         if (endDate != null) 'end_date': endDate,
+        if (keyword != null && keyword.isNotEmpty) 'keyword': keyword,
       };
       final resp = await _client.get('/stock-in/orders', params: params);
       return PageResult.fromJson(

client/lib/repositories/stock_out_repository.dart

@@ -13,6 +13,7 @@ class StockOutRepository {
     String? status,
     String? startDate,
     String? endDate,
+    String? keyword,
     int page = 1,
     int pageSize = 20,
   }) async {
@@ -23,6 +24,7 @@ class StockOutRepository {
         if (status != null && status.isNotEmpty) 'status': status,
         if (startDate != null) 'start_date': startDate,
         if (endDate != null) 'end_date': endDate,
+        if (keyword != null && keyword.isNotEmpty) 'keyword': keyword,
       };
       final resp = await _client.get('/stock-out/orders', params: params);
       return PageResult.fromJson(