drop group (#9942)

* drop group

* Update operations.ts

packages/backend/src/models/entities/Antenna.ts

@@ -2,7 +2,6 @@ import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typ
 import { id } from '../id.js';
 import { User } from './User.js';
 import { UserList } from './UserList.js';
-import { UserGroupJoining } from './UserGroupJoining.js';
 
 @Entity()
 export class Antenna {
@@ -33,8 +32,8 @@ export class Antenna {
 	})
 	public name: string;
 
-	@Column('enum', { enum: ['home', 'all', 'users', 'list', 'group'] })
-	public src: 'home' | 'all' | 'users' | 'list' | 'group';
+	@Column('enum', { enum: ['home', 'all', 'users', 'list'] })
+	public src: 'home' | 'all' | 'users' | 'list';
 
 	@Column({
 		...id(),
@@ -48,18 +47,6 @@ export class Antenna {
 	@JoinColumn()
 	public userList: UserList | null;
 
-	@Column({
-		...id(),
-		nullable: true,
-	})
-	public userGroupJoiningId: UserGroupJoining['id'] | null;
-
-	@ManyToOne(type => UserGroupJoining, {
-		onDelete: 'CASCADE',
-	})
-	@JoinColumn()
-	public userGroupJoining: UserGroupJoining | null;
-
 	@Column('varchar', {
 		length: 1024, array: true,
 		default: '{}',