Optimize performance

Update core

Optimize core stability

Fix linux tun authority check error

Fix some issues

lib/common/print.dart

@@ -0,0 +1,31 @@
+import 'package:fl_clash/enum/enum.dart';
+import 'package:fl_clash/models/models.dart';
+import 'package:fl_clash/state.dart';
+import 'package:flutter/cupertino.dart';
+
+class CommonPrint {
+  static CommonPrint? _instance;
+
+  CommonPrint._internal();
+
+  factory CommonPrint() {
+    _instance ??= CommonPrint._internal();
+    return _instance!;
+  }
+
+  log(String? text) {
+    final payload = "[FlClash] $text";
+    debugPrint(payload);
+    if (globalState.isService) {
+      return;
+    }
+    globalState.appController.addLog(
+      Log(
+        logLevel: LogLevel.info,
+        payload: payload,
+      ),
+    );
+  }
+}
+
+final commonPrint = CommonPrint();