feat(service): 优化商品查询逻辑并新增分组查询接口

- 在 SourceMapper 中新增 queryGroupedByFaceAndType 方法，支持按 faceId 和 type 分组查询
- 调整 orderBiz.isBuy 方法的参数顺序，统一调用格式
- 修改 GoodsServiceImpl 中源素材查询逻辑，使用新分组方法减少循环嵌套
- 简化源素材去重及过滤禁用类型的处理流程
- 提前获取景区配置信息，避免重复查询
- 优化代码结构，提升可读性和维护性

src/main/resources/mapper/SourceMapper.xml

@@ -265,15 +265,58 @@
         select so.id, ms.face_id, ms.scenic_id, ms.type, so.thumb_url, so.url, ms.is_free, so.create_time, so.update_time,ms.is_buy
         from member_source ms
                  left join source so on ms.source_id = so.id
-                 
+
         where
-            ms.member_id = #{memberId} and so.id
+            ms.member_id = #{memberId} and so.id is not null
             <if test="faceId!= null">and ms.face_id = #{faceId} </if>
             <if test="type!=null">and ms.type = #{type} </if>
             <if test="scenicId!= null">and ms.scenic_id = #{scenicId} </if>
             <if test="isBuy!=null">and ms.is_buy = #{isBuy}</if>
         order by so.create_time desc
     </select>
+
+    <select id="queryGroupedByFaceAndType" resultType="com.ycwl.basic.model.pc.source.resp.SourceRespVO">
+        SELECT
+            t.id,
+            t.face_id,
+            t.scenic_id,
+            t.type,
+            t.thumb_url,
+            t.url,
+            t.is_free,
+            t.create_time,
+            t.update_time,
+            t.is_buy
+        FROM (
+            SELECT
+                so.id,
+                ms.face_id,
+                ms.scenic_id,
+                ms.type,
+                so.thumb_url,
+                so.url,
+                ms.is_free,
+                so.create_time,
+                so.update_time,
+                ms.is_buy,
+                ROW_NUMBER() OVER (PARTITION BY ms.face_id, ms.type ORDER BY so.create_time DESC) as rn
+            FROM member_source ms
+            LEFT JOIN source so ON ms.source_id = so.id
+            WHERE so.id IS NOT NULL
+                <if test="faceIds != null and faceIds.size() > 0">
+                    AND ms.face_id IN
+                    <foreach collection="faceIds" item="id" open="(" separator="," close=")">
+                        #{id}
+                    </foreach>
+                </if>
+                <if test="faceId != null">AND ms.face_id = #{faceId}</if>
+                <if test="scenicId != null">AND ms.scenic_id = #{scenicId}</if>
+                <if test="isBuy != null">AND ms.is_buy = #{isBuy}</if>
+        ) t
+        WHERE t.rn = 1
+        ORDER BY t.create_time DESC
+    </select>
+
     <select id="querySameVideo" resultType="com.ycwl.basic.model.pc.source.entity.SourceEntity">
         select *
         from source