feat: 按企业应用累计夜间短信并复用聚合审核

api/prisma/schema.prisma

@@ -1511,6 +1511,36 @@ model ReportReceiptImport {
   task ChannelSignatureReportTask @relation(fields: [taskId], references: [id], onDelete: Cascade)
 }
 
+model NightSendingWindow {
+  id              String   @id
+  tenantId        String
+  applicationId   String
+  windowStartedAt DateTime
+  windowEndsAt    DateTime
+  count           Int      @default(0)
+  baselineCount   Int      @default(0)
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+
+  @@unique([applicationId, windowStartedAt])
+  @@index([applicationId, windowEndsAt])
+}
+
+model NightSendingReservation {
+  messageRecordId String   @id
+  tenantId        String
+  applicationId   String
+  windowId        String
+  sequence        Int
+  thresholdValue  Int
+  reviewTaskId    String?
+  continuedAt     DateTime?
+  createdAt       DateTime @default(now())
+
+  @@index([applicationId, windowId])
+  @@index([reviewTaskId])
+}
+
 model RiskRule {
   id             String   @id @default(cuid())
   tenantId       String?
@@ -1563,6 +1593,8 @@ model SmsSendTask {
   createdById       String?
   reviewedById      String?
   reviewedAt        DateTime?
+  continuationLeaseOwner String?
+  continuationLeaseExpiresAt DateTime?
   createdAt         DateTime  @default(now())
   updatedAt         DateTime  @updatedAt