已完成用户APP首期功能开发

交付用户端首期页面、配套接口、后台资源及测试文档。用户APP构建、静态分析和三个管理后台构建通过；完整测试仍有2项失败，后端模型注释检查未通过，详见交付记录。

apps/user_app/lib/ui/features/shared/record_list_page.dart

@@ -15,6 +15,7 @@ class RecordListPage extends StatefulWidget {
     this.onRecordTap,
     this.embedded = false,
     this.refreshToken = 0,
+    this.query = '',
     super.key,
   });
 
@@ -27,6 +28,7 @@ class RecordListPage extends StatefulWidget {
   final ValueChanged<ClientRecord>? onRecordTap;
   final bool embedded;
   final int refreshToken;
+  final String query;
 
   @override
   State<RecordListPage> createState() => _RecordListPageState();
@@ -78,6 +80,15 @@ class _RecordListPageState extends State<RecordListPage>
             onRetry: state.load,
           );
         }
+        final records = widget.query.isEmpty
+            ? state.records
+            : state.records
+                  .where(
+                    (record) =>
+                        record.title.contains(widget.query) ||
+                        record.subtitle.contains(widget.query),
+                  )
+                  .toList();
         return RefreshIndicator(
           onRefresh: state.load,
           child: CustomScrollView(
@@ -103,10 +114,10 @@ class _RecordListPageState extends State<RecordListPage>
                     ),
                   ),
                 ),
-              if (state.records.isEmpty)
+              if (records.isEmpty)
                 const SliverFillRemaining(
                   hasScrollBody: false,
-                  child: EmptyState(title: '暂无记录', description: '服务端还没有可展示的数据'),
+                  child: EmptyState(title: '暂无记录', description: '没有符合条件的记录'),
                 )
               else
                 SliverPadding(
@@ -116,14 +127,14 @@ class _RecordListPageState extends State<RecordListPage>
                       padding: EdgeInsets.zero,
                       child: Column(
                         children: [
-                          for (var index = 0; index < state.records.length; index++) ...[
+                          for (var index = 0; index < records.length; index++) ...[
                             RecordCard(
-                              record: state.records[index],
+                              record: records[index],
                               onTap: widget.onRecordTap == null
                                   ? null
-                                  : () => widget.onRecordTap!(state.records[index]),
+                                  : () => widget.onRecordTap!(records[index]),
                             ),
-                            if (index < state.records.length - 1)
+                            if (index < records.length - 1)
                               const Divider(indent: 16, endIndent: 16),
                           ],
                         ],