update GameEntity with column image

src/game/game.entity.ts

@@ -28,6 +28,7 @@ export class GameEntity {
   @Column('text') state: string;
   @Column('timestamp') startdate: Timestamp;
   @Column('timestamp') enddate: Timestamp;
+  @Column('text') image: string;
 
   @OneToMany(type => FactionEntity, factions => factions.game)
   factions: FactionEntity[];