enable and fix no-unused-vars and no-async-promise-executor (#17070)

* dev: set --no-bail for lint task

* lint: enable no-async-promise-executor lint and fix them

* lint: enable no-unused-vars with allowing _ prefix

* lint: fix semi

packages/backend/src/models/Webhook.ts

@@ -22,7 +22,7 @@ export class MiWebhook {
 	})
 	public userId: MiUser['id'];
 
-	@ManyToOne(type => MiUser, {
+	@ManyToOne(() => MiUser, {
 		onDelete: 'CASCADE',
 	})
 	@JoinColumn()