remove device-tag relation

libs/common/src/modules/space/entities/tag.entity.ts

@@ -1,10 +1,18 @@
-import { Entity, Column, ManyToOne, JoinColumn, Unique } from 'typeorm';
+import {
+  Entity,
+  Column,
+  ManyToOne,
+  JoinColumn,
+  Unique,
+  OneToOne,
+} from 'typeorm';
 import { AbstractEntity } from '../../abstract/entities/abstract.entity';
 import { ProductEntity } from '../../product/entities';
 import { TagDto } from '../dtos';
 import { TagModel } from '../../space-model/entities/tag-model.entity';
 import { SpaceEntity } from './space.entity';
 import { SubspaceEntity } from './subspace';
+import { DeviceEntity } from '../../device/entities';
 
 @Entity({ name: 'tag' })
 @Unique(['tag', 'product', 'space', 'subspace'])
@@ -36,4 +44,9 @@ export class TagEntity extends AbstractEntity<TagDto> {
     default: false,
   })
   public disabled: boolean;
+
+  @OneToOne(() => DeviceEntity, (device) => device.tag, {
+    nullable: true,
+  })
+  device: DeviceEntity;
 }