fix:获取门店人员信息新增签约人员信息

coolstore-partner-dao/src/main/java/com/cool/store/dao/store/StoreMasterSignerInfoDAO.java

@@ -0,0 +1,37 @@
+package com.cool.store.dao.store;
+
+import cn.hutool.core.collection.CollStreamUtil;
+import com.cool.store.entity.store.StoreMasterSignerInfoDO;
+import com.cool.store.mapper.store.StoreMasterSignerInfoMapper;
+import lombok.RequiredArgsConstructor;
+import org.apache.commons.collections4.CollectionUtils;
+import org.springframework.stereotype.Repository;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ * 门店签约信息DAO
+ * </p>
+ *
+ * @author wangff
+ * @since 2025/9/23
+ */
+@Repository
+@RequiredArgsConstructor
+public class StoreMasterSignerInfoDAO {
+    private final StoreMasterSignerInfoMapper storeMasterSignerInfoMapper;
+
+    /**
+     * 获取门店签约信息Map
+     */
+    public Map<String, StoreMasterSignerInfoDO> getSignerMapByStoreIds(List<String> storeIds) {
+        if (CollectionUtils.isEmpty(storeIds)) {
+            return Collections.emptyMap();
+        }
+        List<StoreMasterSignerInfoDO> list = storeMasterSignerInfoMapper.selectByStoreIds(storeIds);
+        return CollStreamUtil.toMap(list, StoreMasterSignerInfoDO::getStoreId, v -> v);
+    }
+}