add 网桥设备新增设备

jetlinks-manager/bridge-manager/src/main/java/org/jetlinks/community/bridge/entity/AliIotBridgeDeviceConfig.java

@@ -33,7 +33,7 @@ public class AliIotBridgeDeviceConfig extends GenericEntity<String> {
 
     @NotNull
     @Comment("设备所属产品")
-    @Column(name = "product_id",nullable = false)
+    @Column(name = "product_id")
     @Schema(description = "设备所属产品")
     private String productId;