feat: add appointment notification sharing functionality via WhatsApp, email, and system clipboard

notification-sender/src/Models/Jobs/NotificationJob.Adapter.Mongoose.ts

@@ -4,6 +4,8 @@ export type NotificationChannel = "whatsapp" | "email" | "system";
 export type NotificationJobStatus = "pending" | "processing" | "sent" | "failed" | "cancelled";
 export type NotificationJobType = "creation" | "reminder" | "update" | "cancellation";
 
+export const DELETABLE_NOTIFICATION_JOB_STATUSES: NotificationJobStatus[] = ["sent", "failed", "cancelled"];
+
 export interface NotificationJobPayload {
     email?: string;
     phoneNumber?: string;
@@ -106,6 +108,7 @@ export class NotificationJobModel {
     async deleteBeforeScheduledAt(cutoff: Date): Promise<number> {
         const result = await this.notificationJobList.deleteMany({
             scheduledAt: { $lt: cutoff },
+            status: { $in: DELETABLE_NOTIFICATION_JOB_STATUSES },
         }).exec();
 
         return result.deletedCount || 0;