feat(timer): 新增定时任务表的数据库迁移文件

补充 system_timer_config 和 system_timer_log 的数据库迁移，确保全新安装时 migrate:run 能正确建表

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

database/migrations/20260527100000_system_timer_config.php

@@ -0,0 +1,44 @@
+<?php
+
+use think\migration\Migrator;
+
+class SystemTimerConfig extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        $table = $this->table('system_timer_config')
+            ->setComment('定时任务协调配置表')
+            ->addColumn('task_name', 'string', ['limit' => 100, 'null' => false, 'comment' => '任务名称'])
+            ->addColumn('run_type', 'string', ['limit' => 20, 'default' => 'auto', 'comment' => '运行类型:main/auto/all/manual'])
+            ->addColumn('status', 'integer', ['limit' => 4, 'null' => false, 'default' => 1, 'comment' => '状态:0=停用,1=启用'])
+            ->addColumn('is_synced', 'integer', ['limit' => 4, 'null' => false, 'default' => 0, 'comment' => '是否已同步:0=未同步,1=已同步'])
+            ->addColumn('last_execute_node', 'string', ['limit' => 100, 'null' => true, 'comment' => '最后执行节点ID'])
+            ->addColumn('last_execute_time', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '最后执行时间戳', 'signed' => false])
+            ->addColumn('manual_trigger', 'integer', ['limit' => 4, 'null' => false, 'default' => 0, 'comment' => '手动触发标记:0=未触发,1=已触发'])
+            ->addColumn('create_time', 'integer', ['limit' => 11, 'comment' => '创建时间', 'signed' => false])
+            ->addColumn('update_time', 'integer', ['limit' => 11, 'comment' => '更新时间', 'signed' => false])
+            ->addIndex('task_name', ['unique' => true])
+            ->create();
+    }
+}

database/migrations/20260527100001_system_timer_log.php

@@ -0,0 +1,49 @@
+<?php
+
+use think\migration\Migrator;
+
+class SystemTimerLog extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+        $table = $this->table('system_timer_log')
+            ->setComment('定时器执行日志表')
+            ->addColumn('task_name', 'string', ['limit' => 100, 'null' => false, 'comment' => '任务名称'])
+            ->addColumn('node_id', 'string', ['limit' => 100, 'null' => false, 'comment' => '执行节点ID'])
+            ->addColumn('run_type', 'string', ['limit' => 20, 'null' => true, 'comment' => '运行类型'])
+            ->addColumn('start_time', 'integer', ['limit' => 11, 'null' => false, 'comment' => '开始时间戳', 'signed' => false])
+            ->addColumn('end_time', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '结束时间戳', 'signed' => false])
+            ->addColumn('duration', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '耗时(毫秒)', 'signed' => false])
+            ->addColumn('status', 'string', ['limit' => 20, 'default' => 'running', 'comment' => '状态:running/success/error'])
+            ->addColumn('error_message', 'text', ['null' => true, 'comment' => '错误信息'])
+            ->addColumn('result', 'text', ['null' => true, 'comment' => '执行结果(任务返回值)'])
+            ->addColumn('concurrency_id', 'integer', ['limit' => 11, 'default' => 0, 'comment' => '并发分片ID'])
+            ->addColumn('create_time', 'integer', ['limit' => 11, 'comment' => '创建时间', 'signed' => false])
+            ->addIndex('task_name', ['name' => 'idx_task_name'])
+            ->addIndex('node_id', ['name' => 'idx_node_id'])
+            ->addIndex('start_time', ['name' => 'idx_start_time'])
+            ->addIndex('status', ['name' => 'idx_status'])
+            ->create();
+    }
+}