mod: long press to clear logs

avoid being unable to clear logs when stuck in logspage

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/about/index.dart

@@ -1,3 +1,4 @@
+import 'package:PiliPalaX/services/loggeer.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
@@ -167,6 +168,9 @@ class _AboutPageState extends State<AboutPage> {
             onTap: () {
               Get.toNamed('/logs');
             },
+            onLongPress: () {
+              clearLogs();
+            },
             leading: const Icon(Icons.bug_report_outlined),
             title: const Text('错误日志'),
             trailing: Icon(Icons.arrow_forward, size: 16, color: outline),