规范数据库，添加必要约束，优化通道批量导入功能

src/main/java/com/genersoft/iot/vmp/media/zlm/dto/StreamPushItem.java

@@ -8,6 +8,11 @@ import java.util.List;
 
 public class StreamPushItem extends GbStream implements Comparable<StreamPushItem>{
 
+    /**
+     * id
+     */
+    private Integer id;
+
     /**
      * 应用名
      */
@@ -111,6 +116,13 @@ public class StreamPushItem extends GbStream implements Comparable<StreamPushIte
         }
     }
 
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
 
     public String getApp() {
         return app;