feat(puzzle): 实现拼图自动填充规则引擎及相关功能

- 新增拼图填充规则管理Controller、DTO、Entity等核心类
- 实现条件评估策略模式，支持多种匹配规则
- 实现数据源解析策略模式，支持多种数据来源
- 新增拼图元素自动填充引擎，支持优先级匹配和动态填充
- 在SourceMapper中增加设备统计和查询相关方法
- 在PuzzleGenerateRequest中新增faceId字段用于触发自动填充
- 完善相关枚举类和工具类，提升系统可维护性和扩展性

src/main/resources/mapper/PuzzleFillRuleItemMapper.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ycwl.basic.puzzle.mapper.PuzzleFillRuleItemMapper">
+
+    <resultMap id="BaseResultMap" type="com.ycwl.basic.puzzle.entity.PuzzleFillRuleItemEntity">
+        <id column="id" property="id"/>
+        <result column="rule_id" property="ruleId"/>
+        <result column="element_key" property="elementKey"/>
+        <result column="data_source" property="dataSource"/>
+        <result column="source_filter" property="sourceFilter"/>
+        <result column="sort_strategy" property="sortStrategy"/>
+        <result column="fallback_value" property="fallbackValue"/>
+        <result column="item_order" property="itemOrder"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+    </resultMap>
+
+    <select id="listByRuleId" resultMap="BaseResultMap">
+        SELECT *
+        FROM puzzle_fill_rule_item
+        WHERE rule_id = #{ruleId}
+        ORDER BY item_order ASC, id ASC
+    </select>
+
+    <insert id="batchInsert">
+        INSERT INTO puzzle_fill_rule_item (
+            rule_id, element_key, data_source, source_filter,
+            sort_strategy, fallback_value, item_order
+        ) VALUES
+        <foreach collection="items" item="item" separator=",">
+            (
+                #{item.ruleId}, #{item.elementKey}, #{item.dataSource}, #{item.sourceFilter},
+                #{item.sortStrategy}, #{item.fallbackValue}, #{item.itemOrder}
+            )
+        </foreach>
+    </insert>
+
+    <delete id="deleteByRuleId">
+        DELETE FROM puzzle_fill_rule_item
+        WHERE rule_id = #{ruleId}
+    </delete>
+
+</mapper>