Fix some known issues and add some new functions

lib/presentation/widgets/file_breadcrumb.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import '../../core/utils/file_utils.dart';
 
 /// 面包屑导航组件
 class FileBreadcrumb extends StatelessWidget {
@@ -14,7 +15,7 @@ class FileBreadcrumb extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final pathParts = currentPath.split('/');
+    final pathParts = FileUtils.toRelativePath(currentPath).split('/');
     pathParts.removeWhere((part) => part.isEmpty);
     final theme = Theme.of(context);
     final colorScheme = theme.colorScheme;
@@ -54,7 +55,7 @@ class FileBreadcrumb extends StatelessWidget {
               ),
               _buildBreadcrumbItem(
                 context,
-                name: _decodePathSegment(pathParts[i]),
+                name: FileUtils.decodePathSegment(pathParts[i]),
                 path: '/${pathParts.sublist(0, i + 1).join('/')}',
                 icon: null,
                 primaryColor: colorScheme.primary,
@@ -68,22 +69,6 @@ class FileBreadcrumb extends StatelessWidget {
     );
   }
 
-  String _decodePathSegment(String value) {
-    var decoded = value;
-
-    for (var i = 0; i < 5; i++) {
-      try {
-        final next = Uri.decodeComponent(decoded);
-        if (next == decoded) break;
-        decoded = next;
-      } on FormatException {
-        break;
-      }
-    }
-
-    return decoded;
-  }
-
   Widget _buildBreadcrumbItem(
     BuildContext context, {
     required String name,