Alert system

prisma/schema.prisma

@@ -25,12 +25,16 @@ model Org {
   machineSettings MachineSettings[]
   settingsAudits  SettingsAudit[]
   invites         OrgInvite[]
+  alertPolicies   AlertPolicy[]
+  alertContacts   AlertContact[]
+  alertNotifications AlertNotification[]
 }
 
 model User {
   id           String   @id @default(uuid())
   email        String   @unique
   name         String?
+  phone        String?  @map("phone")
   passwordHash String
   isActive     Boolean  @default(true)
   createdAt    DateTime @default(now())
@@ -41,6 +45,8 @@ model User {
   orgs        OrgUser[]
   sessions    Session[]
   sentInvites OrgInvite[] @relation("OrgInviteInviter")
+  alertContacts AlertContact[]
+  alertNotifications AlertNotification[]
 }
 
 model OrgUser {
@@ -123,6 +129,7 @@ model Machine {
   workOrders     MachineWorkOrder[]
   settings       MachineSettings?
   settingsAudits SettingsAudit[]
+  alertNotifications AlertNotification[]
 
   @@unique([orgId, name])
   @@index([orgId])
@@ -306,6 +313,70 @@ model OrgSettings {
   @@map("org_settings")
 }
 
+model AlertPolicy {
+  id         String   @id @default(uuid())
+  orgId      String   @map("org_id")
+  policyJson Json     @map("policy_json")
+  updatedAt  DateTime @updatedAt @map("updated_at")
+  updatedBy  String?  @map("updated_by")
+
+  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)
+
+  @@unique([orgId])
+  @@index([orgId])
+  @@map("alert_policies")
+}
+
+model AlertContact {
+  id        String   @id @default(uuid())
+  orgId     String   @map("org_id")
+  userId    String?  @map("user_id")
+  name      String
+  roleScope String   @map("role_scope") // MEMBER | ADMIN | OWNER | CUSTOM
+  email     String?
+  phone     String?
+  eventTypes Json?   @map("event_types") // optional allowlist (array of strings)
+  isActive  Boolean  @default(true) @map("is_active")
+  createdAt DateTime @default(now()) @map("created_at")
+  updatedAt DateTime @updatedAt @map("updated_at")
+
+  org  Org  @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  user User? @relation(fields: [userId], references: [id], onDelete: SetNull)
+  notifications AlertNotification[]
+
+  @@unique([orgId, userId])
+  @@index([orgId])
+  @@index([orgId, roleScope])
+  @@map("alert_contacts")
+}
+
+model AlertNotification {
+  id        String   @id @default(uuid())
+  orgId     String   @map("org_id")
+  machineId String   @map("machine_id")
+  eventId   String   @map("event_id")
+  eventType String   @map("event_type")
+  ruleId    String   @map("rule_id")
+  role      String
+  channel   String
+  contactId String?  @map("contact_id")
+  userId    String?  @map("user_id")
+  sentAt    DateTime @default(now()) @map("sent_at")
+  status    String
+  error     String?
+
+  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)
+  contact AlertContact? @relation(fields: [contactId], references: [id], onDelete: SetNull)
+  user    User?   @relation(fields: [userId], references: [id], onDelete: SetNull)
+
+  @@index([orgId, machineId, sentAt])
+  @@index([orgId, eventId, role, channel])
+  @@index([userId])
+  @@index([contactId])
+  @@map("alert_notifications")
+}
+
 model OrgShift {
   id        String  @id @default(uuid())
   orgId     String  @map("org_id")