fix(notification): wrong condition for sounds playing (#91)

Co-authored-by: Jef LeCompte <jeffreylec@gmail.com>

src/config.ts

@@ -21,7 +21,7 @@ const notifications = {
 		carrier: process.env.PHONE_CARRIER ?? '',
 		number: process.env.PHONE_NUMBER ?? ''
 	},
-	playSound: process.env.PLAY_SOUND ?? 'false',
+	playSound: process.env.PLAY_SOUND ?? '',
 	pushover: {
 		token: process.env.PUSHOVER_TOKEN,
 		user: process.env.PUSHOVER_USER

src/notification/notification.ts

@@ -32,7 +32,7 @@ export function sendNotification(cartUrl: string) {
 		sendPushoverNotification(cartUrl);
 	}
 
-	if (notifications.playSound === 'true') {
+	if (notifications.playSound) {
 		playSound();
 	}
 }