fix(validation): remove invalid zod enum argument

server/src/validation/notificationValidation.ts

@@ -81,7 +81,5 @@ export const sendTestEmailBodyValidation = z.object({
 export const bulkEditNotificationBodyValidation = z.object({
 	monitorIds: z.array(z.string()).min(1, "At least one monitor ID is required"),
 	notificationIds: z.array(z.string()),
-	action: z.enum(["add", "remove", "set"], {
-		message: "Action must be 'add', 'remove', or 'set'",
-	}),
+	action: z.enum(["add", "remove", "set"]),
 });