Add notification pagination to backend and frontend

frontend/src/lib/api.ts

@@ -205,11 +205,15 @@ export async function deleteSubscription(subscriptionId: number): Promise<void>
 	}
 }
 
-// Get all subscription notifications
+// Get subscription notifications with pagination
 export async function fetchSubscriptionNotifications(
-	subscriptionId: string
+	subscriptionId: string,
+	limit: number = 20,
+	offset: number = 0
 ): Promise<Notification[]> {
-	const response = await fetch(`${API_URL}/subscriptions/${subscriptionId}/notifications`);
+	const response = await fetch(
+		`${API_URL}/subscriptions/${subscriptionId}/notifications?limit=${limit}&offset=${offset}`
+	);
 	if (!response.ok) {
 		throw new Error('Failed to fetch subscription notifications');
 	}