feat: track number of prescription repeats (#193)

* feat: track prescription repeats and refill reminders

* test: align backend and frontend suites with current prescription and UI behavior

* test: update frontend and backend expectations for latest reminders and refill flow

backend/src/utils/scheduler-utils.ts

@@ -485,7 +485,7 @@ export type ReminderState = {
 	lastAutoEmailDate: string | null;
 	notifiedMedications: string[];
 	nextScheduledCheck: string | null;
-	lastNotificationType: "stock" | "intake" | null;
+	lastNotificationType: "stock" | "intake" | "prescription" | null;
 	lastNotificationChannel: "email" | "push" | "both" | null;
 };