feat:请求日志，和日志删除

lib/common/utils/sync/sync_check_tool.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:io';
 
 import 'package:get/get.dart';
 import 'package:mqtt_client/mqtt_client.dart';
@@ -39,6 +40,7 @@ class SyncCheckTool {
     checkMq();
     checkPrint();
     checkBroadcast();
+    checkExpiredLog();
   }
 
   void dispose() {
@@ -129,4 +131,54 @@ class SyncCheckTool {
       }
     });
   }
+
+  // 检查过期日志(超过3个月的日志文件都要删除)
+  checkExpiredLog() async {
+    const logMsg = "检查过期日志";
+    try {
+      final backupPath = await AppFileTool.getLoggerBackupPath();
+      if (backupPath == null || backupPath.isEmpty) {
+        logger.w("|$_tag|$logMsg,日志备份路径为空");
+        return;
+      }
+      final loggerBackupDir = Directory(backupPath).parent.parent;
+      if (!await loggerBackupDir.exists()) {
+        logger.i("|$_tag|$logMsg,日志目录不存在 path:${loggerBackupDir.path}");
+        return;
+      }
+      final expireBefore = DateTime(
+        DateTime.now().year,
+        DateTime.now().month - 3,
+        DateTime.now().day,
+      );
+      final entities = loggerBackupDir.listSync(recursive: true);
+      int deleteCount = 0;
+      for (final entity in entities) {
+        if (entity is! File) continue;
+        if (!entity.path.endsWith(".log")) continue;
+        final stat = await entity.stat();
+        if (stat.modified.isBefore(expireBefore)) {
+          await entity.delete();
+          deleteCount++;
+          logger.i("|$_tag|$logMsg,删除过期日志 path:${entity.path}");
+        }
+      }
+      final monthDirs = loggerBackupDir
+          .listSync()
+          .whereType<Directory>()
+          .toList()
+        ..sort((a, b) => b.path.compareTo(a.path));
+      for (final dir in monthDirs) {
+        if (!await dir.exists()) continue;
+        final isEmpty = dir.listSync().isEmpty;
+        if (isEmpty) {
+          await dir.delete();
+          logger.i("|$_tag|$logMsg,删除空目录 path:${dir.path}");
+        }
+      }
+      logger.i("|$_tag|$logMsg,执行完成,删除日志数量:$deleteCount");
+    } catch (e, stack) {
+      logger.e("|$_tag|$logMsg,执行失败,error:$e,stack:$stack");
+    }
+  }
 }