feat: complete notdienst planning, quick wins and notifications

prisma/schema.prisma

@@ -159,7 +159,9 @@ model Kita {
   termine                 Termin[]
   mitbringselItems        MitbringselItem[]
   eventParticipations     EventParticipation[]
-  notdienstPlans          NotdienstPlan[]
+  notdienstEmails        NotdienstEmail[]
+  notdienstReminderRuns  NotdienstReminderRun[]
+  notdienstPlans         NotdienstPlan[]
   notdienstAvailabilities NotdienstAvailability[]
   notdienstAssignments    NotdienstAssignment[]
   notdienstAlerts         NotdienstAlert[]
@@ -184,6 +186,7 @@ model Family {
 
   name            String
   notdienstAlarms NotdienstAlarm[]
+  notdienstEmails NotdienstEmail[]
 
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
@@ -275,6 +278,7 @@ model User {
   alarmRecipients    NotdienstAlarmRecipient[]
   alarmNotifications NotdienstAlarmNotification[]
   alarmEmails        NotdienstAlarmEmail[]
+  notdienstEmails   NotdienstEmail[]
 
   @@index([kitaId])
   @@index([familyId])
@@ -902,6 +906,7 @@ model NotdienstPlan {
   updatedAt DateTime @updatedAt
 
   assignments NotdienstAssignment[]
+  emails      NotdienstEmail[]
 
   @@unique([kitaId, year, month])
   @@index([kitaId])
@@ -1208,3 +1213,46 @@ model PendingRegistration {
   @@index([expiresAt])
   @@map("pending_registrations")
 }
+
+/// Durable notification jobs. No bearer tokens or personal response links.
+model NotdienstEmail {
+  id            String   @id @default(cuid())
+  kitaId        String
+  kita          Kita     @relation(fields: [kitaId], references: [id], onDelete: Cascade)
+  familyId      String
+  family        Family   @relation(fields: [familyId], references: [id], onDelete: Cascade)
+  userId        String
+  user          User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+  planId        String?
+  plan          NotdienstPlan? @relation(fields: [planId], references: [id], onDelete: Cascade)
+  year          Int
+  month         Int
+  kind          String
+  eventKey      String
+  createdAt     DateTime @default(now())
+  sentAt        DateTime?
+  skippedAt     DateTime?
+  leaseUntil    DateTime?
+  claimToken    String?
+  nextAttemptAt DateTime @default(now())
+  failed        Boolean  @default(false)
+  attempts      Int      @default(0)
+  lastError     String?
+
+  @@unique([kitaId, userId, kind, year, month, eventKey])
+  @@index([sentAt, skippedAt, nextAttemptAt])
+  @@index([kitaId, year, month])
+  @@map("notdienst_emails")
+}
+
+model NotdienstReminderRun {
+  id        String   @id @default(cuid())
+  kitaId    String
+  kita      Kita     @relation(fields: [kitaId], references: [id], onDelete: Cascade)
+  year      Int
+  month     Int
+  createdAt DateTime @default(now())
+
+  @@unique([kitaId, year, month])
+  @@map("notdienst_reminder_runs")
+}