fix: uploaded file's path on windows (#484)

lib/view/page/home/home.dart

@@ -360,9 +360,10 @@ ${GithubIds.participants.map((e) => '[$e](${e.url})').join(' ')}
   void _goAuth() {
     if (Stores.setting.useBioAuth.fetch()) {
       if (BioAuthPage.route.isAlreadyIn) return;
-      BioAuthPage.route.go(context, args: BioAuthPageArgs(
-        onAuthSuccess: () => _shouldAuth = false,
-      ));
+      BioAuthPage.route.go(
+        context,
+        args: BioAuthPageArgs(onAuthSuccess: () => _shouldAuth = false),
+      );
     }
   }
 

lib/view/page/storage/sftp.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:io';
 
 import 'package:dartssh2/dartssh2.dart';
 import 'package:fl_lib/fl_lib.dart';
@@ -212,7 +213,8 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
           context.showSnackBar('remote path is null');
           return;
         }
-        final remotePath = '$remoteDir/${path.split('/').last}';
+        final fileName = path.split(Platform.pathSeparator).lastOrNull;
+        final remotePath = '$remoteDir/$fileName';
         Loggers.app.info('SFTP upload local: $path, remote: $remotePath');
         Pros.sftp.add(
           SftpReq(widget.spi, remotePath, path, SftpReqType.upload),