fix(mining-app): 修复贡献值明细页面筛选和文字溢出问题

- 将贡献值记录筛选从客户端过滤改为服务端过滤，解决同伴上贡献值记录无法显示的问题
- 使用 FittedBox 包装三栏统计标签文字，防止"同伴上贡献值"溢出

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/mining-app/lib/presentation/pages/contribution/contribution_page.dart

@@ -279,7 +279,14 @@ class ContributionPage extends ConsumerWidget {
         padding: const EdgeInsets.symmetric(horizontal: 4),
         child: Column(
           children: [
-            Text(label, style: TextStyle(fontSize: 12, color: AppColors.textSecondaryOf(context))),
+            FittedBox(
+              fit: BoxFit.scaleDown,
+              child: Text(
+                label,
+                style: TextStyle(fontSize: 12, color: AppColors.textSecondaryOf(context)),
+                maxLines: 1,
+              ),
+            ),
             const SizedBox(height: 4),
             DataText(
               data: value != null ? (hideAmounts ? '****' : formatAmount(value)) : null,

frontend/mining-app/lib/presentation/pages/contribution/contribution_records_page.dart

@@ -41,6 +41,7 @@ class _ContributionRecordsListPageState extends ConsumerState<ContributionRecord
       accountSequence: accountSequence,
       page: _currentPage,
       pageSize: _pageSize,
+      sourceType: _selectedSourceType,
     );
     final recordsAsync = ref.watch(contributionRecordsProvider(recordsParams));
 
@@ -113,6 +114,9 @@ class _ContributionRecordsListPageState extends ConsumerState<ContributionRecord
     final isSelected = _selectedSourceType == type;
     return GestureDetector(
       onTap: () {
+        if (kDebugMode) {
+          print('[ContributionRecords] Filter tapped: $label (type: $type)');
+        }
         setState(() {
           _selectedSourceType = type;
           _currentPage = 1;
@@ -198,6 +202,7 @@ class _ContributionRecordsListPageState extends ConsumerState<ContributionRecord
                 accountSequence: accountSequence,
                 page: _currentPage,
                 pageSize: _pageSize,
+                sourceType: _selectedSourceType,
               )));
             },
             style: ElevatedButton.styleFrom(backgroundColor: _orange),
@@ -230,23 +235,14 @@ class _ContributionRecordsListPageState extends ConsumerState<ContributionRecord
   }
 
   Widget _buildRecordsList(RecordsPageData recordsPage, String currentAccountSequence) {
-    // 根据筛选条件过滤
-    final filteredRecords = _selectedSourceType == null
-        ? recordsPage.data
-        : recordsPage.data.where((r) => r.sourceType == _selectedSourceType).toList();
-
-    if (filteredRecords.isEmpty) {
-      return _buildEmptyView();
-    }
-
     return ListView.builder(
       padding: const EdgeInsets.all(16),
-      itemCount: filteredRecords.length + 1, // +1 for pagination info
+      itemCount: recordsPage.data.length + 1, // +1 for pagination info
       itemBuilder: (context, index) {
-        if (index == filteredRecords.length) {
+        if (index == recordsPage.data.length) {
           return _buildPaginationInfo(recordsPage);
         }
-        return _buildRecordCard(filteredRecords[index], currentAccountSequence);
+        return _buildRecordCard(recordsPage.data[index], currentAccountSequence);
       },
     );
   }

frontend/mining-app/lib/presentation/providers/contribution_providers.dart

@@ -47,11 +47,13 @@ class ContributionRecordsParams {
   final String accountSequence;
   final int page;
   final int pageSize;
+  final ContributionSourceType? sourceType;
 
   const ContributionRecordsParams({
     required this.accountSequence,
     this.page = 1,
     this.pageSize = 10,
+    this.sourceType,
   });
 
   @override
@@ -61,10 +63,11 @@ class ContributionRecordsParams {
           runtimeType == other.runtimeType &&
           accountSequence == other.accountSequence &&
           page == other.page &&
-          pageSize == other.pageSize;
+          pageSize == other.pageSize &&
+          sourceType == other.sourceType;
 
   @override
-  int get hashCode => accountSequence.hashCode ^ page.hashCode ^ pageSize.hashCode;
+  int get hashCode => accountSequence.hashCode ^ page.hashCode ^ pageSize.hashCode ^ sourceType.hashCode;
 }
 
 /// 贡献值记录 Provider
@@ -78,6 +81,7 @@ final contributionRecordsProvider = FutureProvider.family<ContributionRecordsPag
     final repository = ref.watch(contributionRepositoryProvider);
     final result = await repository.getContributionRecords(
       params.accountSequence,
+      sourceType: params.sourceType,
       page: params.page,
       pageSize: params.pageSize,
     );