Fix some known issues and add some new functions

lib/presentation/widgets/search_dialog.dart

@@ -6,6 +6,7 @@ import 'package:provider/provider.dart';
 
 import '../../core/utils/date_utils.dart' as date_utils;
 import '../../core/utils/file_icon_utils.dart';
+import '../../core/utils/file_utils.dart';
 import '../../data/models/file_model.dart';
 import '../../services/file_service.dart';
 import '../../services/storage_service.dart';
@@ -38,7 +39,8 @@ class SearchDialog extends StatefulWidget {
           child: FadeTransition(opacity: fadeAnim, child: child),
         );
       },
-      pageBuilder: (context, animation, secondaryAnimation) => const SearchDialog(),
+      pageBuilder: (context, animation, secondaryAnimation) =>
+          const SearchDialog(),
     );
   }
 
@@ -145,8 +147,10 @@ class _SearchDialogState extends State<SearchDialog> {
 
     // 在 async gap 之前获取所有引用
     final navProvider = Provider.of<NavigationProvider>(context, listen: false);
-    final fileManager =
-        Provider.of<FileManagerProvider>(context, listen: false);
+    final fileManager = Provider.of<FileManagerProvider>(
+      context,
+      listen: false,
+    );
     final parentPath = _extractParentPath(file.path);
     final filePath = file.path;
 
@@ -286,16 +290,20 @@ class _SearchDialogState extends State<SearchDialog> {
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: [
-              Icon(LucideIcons.alertCircle,
-                  size: 40, color: colorScheme.error.withValues(alpha: 0.7)),
+              Icon(
+                LucideIcons.alertCircle,
+                size: 40,
+                color: colorScheme.error.withValues(alpha: 0.7),
+              ),
               const SizedBox(height: 8),
-              Text(_errorMessage!,
-                  style: TextStyle(color: theme.hintColor),
-                  textAlign: TextAlign.center),
+              Text(
+                _errorMessage!,
+                style: TextStyle(color: theme.hintColor),
+                textAlign: TextAlign.center,
+              ),
               const SizedBox(height: 12),
               FilledButton.tonal(
-                onPressed: () =>
-                    _performSearch(_searchController.text.trim()),
+                onPressed: () => _performSearch(_searchController.text.trim()),
                 child: const Text('重试'),
               ),
             ],
@@ -316,12 +324,13 @@ class _SearchDialogState extends State<SearchDialog> {
             child: Column(
               mainAxisSize: MainAxisSize.min,
               children: [
-                Icon(LucideIcons.searchX,
-                    size: 40,
-                    color: theme.hintColor.withValues(alpha: 0.5)),
+                Icon(
+                  LucideIcons.searchX,
+                  size: 40,
+                  color: theme.hintColor.withValues(alpha: 0.5),
+                ),
                 const SizedBox(height: 8),
-                Text('未找到匹配文件',
-                    style: TextStyle(color: theme.hintColor)),
+                Text('未找到匹配文件', style: TextStyle(color: theme.hintColor)),
               ],
             ),
           ),
@@ -330,8 +339,7 @@ class _SearchDialogState extends State<SearchDialog> {
       return Padding(
         padding: const EdgeInsets.symmetric(vertical: 32),
         child: Center(
-          child: Text('输入关键词搜索文件',
-              style: TextStyle(color: theme.hintColor)),
+          child: Text('输入关键词搜索文件', style: TextStyle(color: theme.hintColor)),
         ),
       );
     }
@@ -364,17 +372,21 @@ class _SearchDialogState extends State<SearchDialog> {
             children: [
               Icon(LucideIcons.history, size: 16, color: theme.hintColor),
               const SizedBox(width: 6),
-              Text('搜索历史',
-                  style: TextStyle(
-                      fontSize: 13,
-                      fontWeight: FontWeight.w500,
-                      color: theme.hintColor)),
+              Text(
+                '搜索历史',
+                style: TextStyle(
+                  fontSize: 13,
+                  fontWeight: FontWeight.w500,
+                  color: theme.hintColor,
+                ),
+              ),
               const Spacer(),
               GestureDetector(
                 onTap: _clearHistory,
-                child: Text('清除',
-                    style:
-                        TextStyle(fontSize: 12, color: colorScheme.primary)),
+                child: Text(
+                  '清除',
+                  style: TextStyle(fontSize: 12, color: colorScheme.primary),
+                ),
               ),
             ],
           ),
@@ -416,13 +428,15 @@ class _SearchDialogState extends State<SearchDialog> {
                   Text(
                     file.name,
                     style: const TextStyle(
-                        fontWeight: FontWeight.w500, fontSize: 14),
+                      fontWeight: FontWeight.w500,
+                      fontSize: 14,
+                    ),
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,
                   ),
                   const SizedBox(height: 2),
                   Text(
-                    Uri.decodeComponent(file.relativePath),
+                    FileUtils.decodePathForDisplay(file.relativePath),
                     style: TextStyle(fontSize: 12, color: theme.hintColor),
                     maxLines: 1,
                     overflow: TextOverflow.ellipsis,