[alerter,manager] 告警信息入库，监控状态变更联动

alerter/src/main/java/com/usthe/alert/dao/AlertDao.java

@@ -0,0 +1,14 @@
+package com.usthe.alert.dao;
+
+import com.usthe.alert.pojo.entity.Alert;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+/**
+ * Alert 数据库操作
+ * @author tom
+ * @date 2021/12/9 10:03
+ */
+public interface AlertDao extends JpaRepository<Alert, Long>, JpaSpecificationExecutor<Alert> {
+
+}