feat: add report material workflows and gateway safeguards

api/prisma/schema.prisma

@@ -417,6 +417,9 @@ model SmsSignature {
   auditStatus   String   @default("draft")
   reportStatus  String   @default("waiting_material")
   rejectReason  String?
+  materialVersion Int    @default(1)
+  pendingReport Boolean  @default(true)
+  reportChangedAt DateTime @default(now())
   createdAt     DateTime @default(now())
   updatedAt     DateTime @updatedAt
 
@@ -429,6 +432,7 @@ model SmsSignature {
   drainageItems  SmsDrainageInfo[]
   reportTasks     ChannelSignatureReportTask[]
   messageRecords  SmsMessageRecord[]
+  reportBatchItems ReportMaterialBatchItem[]
 
   @@index([tenantId, auditStatus])
   @@index([tenantId, reportStatus])
@@ -445,6 +449,9 @@ model SmsDrainageInfo {
   reportValues  Json?
   auditStatus   String   @default("pending")
   rejectReason  String?
+  materialVersion Int    @default(1)
+  pendingReport Boolean  @default(true)
+  reportChangedAt DateTime @default(now())
   submittedAt   DateTime @default(now())
   reviewedAt    DateTime?
   createdAt     DateTime @default(now())
@@ -455,6 +462,7 @@ model SmsDrainageInfo {
   application SmsApplication? @relation(fields: [applicationId], references: [id])
   reportTasks ChannelSignatureReportTask[]
   messageRecords SmsMessageRecord[]
+  reportBatchItems ReportMaterialBatchItem[]
 
   @@index([tenantId, auditStatus, updatedAt])
   @@index([signatureId, auditStatus])
@@ -651,7 +659,6 @@ model SmsChannelGroupItem {
   priority  Int      @default(100)
   weight    Int      @default(1)
   isBackup  Boolean  @default(false)
-  rateLimitPerSecond Int?
   createdAt DateTime @default(now())
 
   group   SmsChannelGroup @relation(fields: [groupId], references: [id], onDelete: Cascade)
@@ -707,10 +714,16 @@ model ChannelReportField {
   reportType  String   @default("both")
   code        String
   name        String
+  exportName  String?
   fieldType   String
   required    Boolean  @default(false)
   description String?
   sortOrder   Int      @default(100)
+  columnWidth Int      @default(18)
+  imageWidth  Int      @default(120)
+  imageHeight Int      @default(80)
+  defaultValue String?
+  transform   String?
   status      String   @default("active")
   createdAt   DateTime @default(now())
   updatedAt   DateTime @updatedAt
@@ -718,7 +731,7 @@ model ChannelReportField {
   channel SmsChannel @relation(fields: [channelId], references: [id], onDelete: Cascade)
   drainageField DrainageField? @relation(fields: [drainageFieldId], references: [id])
 
-  @@unique([channelId, code])
+  @@unique([channelId, code, reportType])
   @@index([drainageFieldId, reportType])
 }
 
@@ -791,6 +804,7 @@ model ChannelSignatureReportTask {
   records   ChannelSignatureReportRecord[]
   exportFiles ReportExportFile[]
   receiptImports ReportReceiptImport[]
+  exportItems ReportExportFileItem[]
 
   @@index([tenantId, status])
   @@index([signatureId, channelId])
@@ -819,14 +833,136 @@ model ChannelSignatureReportRecord {
 
 model ReportExportFile {
   id          String   @id @default(cuid())
-  taskId      String
+  taskId      String?
+  batchId     String?
+  channelId   String?
   fileObjectId String?
   fileName    String
   rowCount    Int      @default(0)
   status      String   @default("generated")
   createdAt   DateTime @default(now())
 
-  task ChannelSignatureReportTask @relation(fields: [taskId], references: [id], onDelete: Cascade)
+  task ChannelSignatureReportTask? @relation(fields: [taskId], references: [id], onDelete: Cascade)
+  batch ReportMaterialBatch? @relation(fields: [batchId], references: [id], onDelete: Cascade)
+  items ReportExportFileItem[]
+
+  @@index([batchId, channelId])
+}
+
+model ReportMaterialBatch {
+  id            String   @id @default(cuid())
+  batchNo       String   @unique
+  status        String   @default("generating")
+  createdById   String?
+  selectedCount Int      @default(0)
+  channelCount  Int      @default(0)
+  fileCount     Int      @default(0)
+  errorMessage  String?
+  createdAt     DateTime @default(now())
+  completedAt   DateTime?
+
+  items       ReportMaterialBatchItem[]
+  exportFiles ReportExportFile[]
+
+  @@index([status, createdAt])
+}
+
+model ReportMaterialBatchItem {
+  id              String   @id @default(cuid())
+  batchId         String
+  signatureId     String
+  drainageItemId  String?
+  reportType      String
+  materialVersion Int
+  snapshot        Json
+  createdAt       DateTime @default(now())
+
+  batch       ReportMaterialBatch @relation(fields: [batchId], references: [id], onDelete: Cascade)
+  signature   SmsSignature        @relation(fields: [signatureId], references: [id])
+  drainageInfo SmsDrainageInfo?   @relation(fields: [drainageItemId], references: [id])
+  exportItems ReportExportFileItem[]
+
+  @@index([batchId, reportType])
+  @@index([signatureId, drainageItemId])
+}
+
+model ReportExportFileItem {
+  id           String @id @default(cuid())
+  exportFileId String
+  batchItemId  String
+  taskId       String
+  rowNumber    Int
+
+  exportFile ReportExportFile         @relation(fields: [exportFileId], references: [id], onDelete: Cascade)
+  batchItem  ReportMaterialBatchItem  @relation(fields: [batchItemId], references: [id], onDelete: Cascade)
+  task       ChannelSignatureReportTask @relation(fields: [taskId], references: [id], onDelete: Cascade)
+
+  @@unique([exportFileId, batchItemId])
+  @@index([taskId])
+}
+
+model ReportMaterialImportProfile {
+  id             String   @id @default(cuid())
+  name           String
+  reportType     String
+  tenantId       String?
+  applicationId  String?
+  sheetName      String?
+  headerRowCount Int      @default(1)
+  dataStartRow   Int      @default(2)
+  status         String   @default("active")
+  createdAt      DateTime @default(now())
+  updatedAt      DateTime @updatedAt
+
+  columns ReportMaterialImportProfileColumn[]
+
+  @@index([reportType, status])
+  @@index([tenantId, applicationId])
+}
+
+model ReportMaterialImportProfileColumn {
+  id                String   @id @default(cuid())
+  profileId         String
+  sourceHeader      String
+  sourceHeaderPath  String?
+  sourceColumnIndex Int
+  targetFieldCode   String
+  targetKind        String   @default("dynamic")
+  fieldType         String   @default("string")
+  required          Boolean  @default(false)
+  transform         String?
+  sortOrder         Int      @default(100)
+  createdAt         DateTime @default(now())
+
+  profile ReportMaterialImportProfile @relation(fields: [profileId], references: [id], onDelete: Cascade)
+
+  @@unique([profileId, sourceColumnIndex])
+  @@index([profileId, sortOrder])
+}
+
+model ReportMaterialImportBatch {
+  id            String   @id @default(cuid())
+  tenantId      String
+  applicationId String?
+  profileId     String?
+  fileObjectId  String
+  fileName      String
+  reportType    String
+  status        String   @default("analyzed")
+  sheetName     String
+  headerRowCount Int     @default(1)
+  dataStartRow  Int      @default(2)
+  mapping       Json
+  preview       Json?
+  result        Json?
+  rowCount      Int      @default(0)
+  successCount  Int      @default(0)
+  failedCount   Int      @default(0)
+  createdAt     DateTime @default(now())
+  completedAt   DateTime?
+
+  @@index([tenantId, createdAt])
+  @@index([status, createdAt])
 }
 
 model ReportReceiptImport {