fix lint

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

@@ -8,28 +8,28 @@ export class Announcement {
 
 	@Index()
 	@Column('timestamp with time zone', {
-		comment: 'The created date of the Announcement.'
+		comment: 'The created date of the Announcement.',
 	})
 	public createdAt: Date;
 
 	@Column('timestamp with time zone', {
 		comment: 'The updated date of the Announcement.',
-		nullable: true
+		nullable: true,
 	})
 	public updatedAt: Date | null;
 
 	@Column('varchar', {
-		length: 8192, nullable: false
+		length: 8192, nullable: false,
 	})
 	public text: string;
 
 	@Column('varchar', {
-		length: 256, nullable: false
+		length: 256, nullable: false,
 	})
 	public title: string;
 
 	@Column('varchar', {
-		length: 1024, nullable: true
+		length: 1024, nullable: true,
 	})
 	public imageUrl: string | null;