feat(scheme): 新增数据库表结构同步方案

extend/base/common/scheme/BaseScheme.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace base\common\scheme;
+
+abstract class BaseScheme
+{
+    // 可以在这里添加一些通用的方法，例如获取所有字段定义的反射方法等
+}

extend/base/common/scheme/attribute/Component.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace base\common\scheme\attribute;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_PROPERTY)]
+class Component
+{
+    /**
+     * @param string $type 组件类型 (e.g. radio, image, editor)
+     * @param array $options 选项数据 (e.g. ['1'=>'男', '2'=>'女'])
+     * @param array $extra 额外参数
+     */
+    public function __construct(
+        public string $type,
+        public array $options = [],
+        public array $extra = []
+    ) {
+    }
+}

extend/base/common/scheme/attribute/Field.php

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+<?php
+
+namespace base\common\scheme\attribute;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_PROPERTY)]
+class Field
+{
+    public function __construct(
+        public string $type = 'varchar',
+        public ?int $length = null,
+        public int $precision = 0,
+        public int $scale = 0,
+        public bool $nullable = true,
+        public mixed $default = null,
+        public string $comment = '',
+        public bool $unsigned = false,
+        public bool $autoIncrement = false,
+        public bool $primary = false
+    ) {
+    }
+}

extend/base/common/scheme/attribute/Index.php

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+<?php
+
+namespace base\common\scheme\attribute;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_CLASS | Attribute::IS_REPEATABLE)]
+class Index
+{
+    /**
+     * @param string|array $columns 索引包含的列，单个字符串或数组
+     * @param string $name 索引名称，留空则自动生成
+     * @param string $type 索引类型：NORMAL, UNIQUE, FULLTEXT
+     */
+    public function __construct(
+        public string|array $columns,
+        public string $name = '',
+        public string $type = 'NORMAL'
+    ) {
+    }
+}

extend/base/common/scheme/attribute/Table.php

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+<?php
+
+namespace base\common\scheme\attribute;
+
+use Attribute;
+
+#[Attribute(Attribute::TARGET_CLASS)]
+class Table
+{
+    public function __construct(
+        public string $name = '',
+        public string $comment = '',
+        public string $engine = 'InnoDB',
+        public string $charset = 'utf8mb4',
+        public string $collation = 'utf8mb4_general_ci',
+        public ?string $connection = null
+    ) {
+    }
+}