fix(log): log did not work in release mode

lib/utils/log_util.dart

@@ -1,58 +1,16 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:logger/logger.dart';
 import 'package:moodiary/utils/file_util.dart';
 
-class FileOutput extends LogOutput {
-  final bool overrideExisting;
-  final Encoding encoding;
-  IOSink? _sink;
-
-  FileOutput({
-    this.overrideExisting = false,
-    this.encoding = utf8,
-  });
-
-  @override
-  Future<void> init() async {
-    final file = File(FileUtil.getErrorLogPath());
-    if (!await file.exists()) {
-      await file.create(recursive: true);
-      await file.writeAsString('');
-    }
-    return super.init();
-  }
-
-  void _initIOSink() {
-    _sink = File(FileUtil.getErrorLogPath()).openWrite(
-      mode: overrideExisting ? FileMode.write : FileMode.append,
-      encoding: encoding,
-    );
-  }
-
-  @override
-  void output(OutputEvent event) {
-    if (_sink == null) _initIOSink();
-
-    if (event.level.value >= Level.warning.value) {
-      _sink?.writeAll(event.lines, '\n');
-    }
-  }
-
-  @override
-  Future<void> destroy() async {
-    await _sink?.flush();
-    await _sink?.close();
-    _sink = null;
-    return super.destroy();
-  }
-}
-
 class LogUtil {
-  static final Logger _logger =
-      Logger(output: kDebugMode ? null : FileOutput());
+  static final Logger _logger = Logger(
+    output: kDebugMode
+        ? ConsoleOutput()
+        : FileOutput(file: File(FileUtil.getErrorLogPath())),
+    filter: kDebugMode ? DevelopmentFilter() : ProductionFilter(),
+  );
 
   static void printError(message,
       {required Object error, StackTrace? stackTrace}) {