feat(log): 新增 ul_debug_log_position 表（migration+scheme+model）

app/admin/scheme/DebugLogPosition.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace app\admin\scheme;
+
+use app\common\scheme\BaseScheme;
+use app\common\scheme\attribute\Table;
+use app\common\scheme\attribute\Field;
+use app\common\scheme\attribute\Component;
+use app\common\scheme\attribute\Index;
+
+#[Table(name: 'ul_debug_log_position', comment: '调试日志文件读取位置（增量读取状态）')]
+#[Index(columns: ['node_id', 'file_path'], name: 'uniq_node_file', type: 'UNIQUE')]
+class DebugLogPosition extends BaseScheme
+{
+    #[Field(type: 'int', length: 11, nullable: false, unsigned: true, autoIncrement: true, primary: true)]
+    public $id;
+
+    #[Field(type: 'varchar', length: 64, nullable: false, default: '', comment: '节点ID（区分不同采集节点）')]
+    public $node_id;
+
+    #[Field(type: 'varchar', length: 500, nullable: false, comment: '日志文件绝对路径')]
+    #[Component(type: 'text', options: [])]
+    public $file_path;
+
+    #[Field(type: 'bigint', default: '0', unsigned: true, comment: '文件 inode，用于检测日志轮转')]
+    #[Component(type: 'text', options: [])]
+    public $inode;
+
+    #[Field(type: 'bigint', default: '0', unsigned: true, comment: '上次读取到的字节偏移')]
+    #[Component(type: 'text', options: [])]
+    public $offset;
+
+    #[Field(type: 'int', length: 11, default: '0', unsigned: true, comment: '上次读取时间戳')]
+    #[Component(type: 'date', options: [])]
+    public $last_read_time;
+
+    #[Field(type: 'varchar', length: 32, default: '', comment: '上次最后一行的 md5 哈希（容错校验）')]
+    #[Component(type: 'text', options: [])]
+    public $last_line_hash;
+
+    #[Field(type: 'int', length: 11, default: '0', unsigned: true, comment: '解析失败累计次数')]
+    #[Component(type: 'text', options: [])]
+    public $parse_fail_count;
+
+    #[Field(type: 'text', nullable: true, comment: '解析失败样本行（最多保留若干条）')]
+    #[Component(type: 'textarea', options: [])]
+    public $parse_fail_samples;
+
+    #[Field(type: 'int', length: 11, unsigned: true, comment: '创建时间戳')]
+    #[Component(type: 'date', options: [])]
+    public $create_time;
+
+    #[Field(type: 'int', length: 11, unsigned: true, comment: '更新时间戳')]
+    #[Component(type: 'date', options: [])]
+    public $update_time;
+}