feat(timer): 新增 run_type 调度、host_id 投递和日志清理

T7: TimerBase shouldExecuteTask() - main/auto/all/manual/disabled modes
    with two-phase DB row lock for auto mode
T8: TimerControllerBase - host_id param, logStart/logEnd methods
    TimerServiceBase - inject host_id into site URLs
T9: TimerLogClean command - php think admin:timer:log:clean --days=30

app/common/command/admin/timer/TimerLogClean.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\command\admin\timer;
+
+use base\common\command\admin\timer\TimerLogCleanBase;
+
+class TimerLogClean extends TimerLogCleanBase
+{
+}