CASHV 增加付款批次银行回单附件

server/prisma/schema.prisma

@@ -601,6 +601,7 @@ model Employee {
   owned_reimbursements          ReimbursementForm[]    @relation("ReimbursementOwner")
   paid_reimbursements           ReimbursementForm[]    @relation("ReimbursementPaidBy")
   reimbursement_attachments_uploaded ReimbursementAttachment[] @relation("ReimbursementAttachmentUploader")
+  payment_batch_receipts_uploaded PaymentBatchReceiptAttachment[] @relation("PaymentBatchReceiptAttachmentUploader")
   leave_requests                LeaveRequest[]
   leave_ledgers                 LeaveLedger[]
   owned_cost_centers            CostCenter[]           @relation("CostCenterOwner")
@@ -1741,6 +1742,7 @@ model PaymentBatch {
   updated_by            String?   @db.Uuid
 
   items PaymentBatchItem[]
+  receipt_attachments PaymentBatchReceiptAttachment[]
 
   @@index([entity_type, status, created_at], map: "idx_payment_batches_entity_status_created")
   @@map("payment_batches")
@@ -1770,6 +1772,26 @@ model PaymentBatchItem {
   @@map("payment_batch_items")
 }
 
+model PaymentBatchReceiptAttachment {
+  id               String   @id @default(uuid()) @db.Uuid
+  payment_batch_id String   @db.Uuid
+  storage_path     String
+  original_name    String
+  mime_type        String
+  file_size        Int
+  file_sha256      String
+  uploaded_by      String   @db.Uuid
+  created_at       DateTime @default(now())
+
+  payment_batch PaymentBatch @relation(fields: [payment_batch_id], references: [id], onDelete: Cascade)
+  uploader      Employee     @relation("PaymentBatchReceiptAttachmentUploader", fields: [uploaded_by], references: [id], onDelete: Restrict)
+
+  @@index([payment_batch_id, created_at], map: "idx_payment_batch_receipts_batch_created")
+  @@index([uploaded_by], map: "idx_payment_batch_receipts_uploader")
+  @@index([file_sha256], map: "idx_payment_batch_receipts_file_sha256")
+  @@map("payment_batch_receipt_attachments")
+}
+
 model PortalAnnouncement {
   id        String    @id @default(uuid()) @db.Uuid
   title     String