feat: implement correction and original send functionality for Nama provider

- Added new DTOs for correction requests and responses in `nama-provider.dto.ts`.
- Updated `nama-provider.adapter.ts` to include `originalSend` and `correctionSend` methods.
- Enhanced `nama-provider.util.ts` with mapping functions for correction requests.
- Created operational guidelines for agents in `AGENT.md`.
- Updated Prisma migrations to support new invoice types and relationships.
- Introduced new service and DTO for creating sales invoices in `sale-invoice-create.service.ts` and `sale-invoice-create.dto.ts`.
- Added utility for handling Prisma errors in `prisma-error.util.ts`.

prisma/schema/shared/sales.prisma

@@ -1,9 +1,11 @@
 model SalesInvoice {
-  id             String   @id @default(uuid())
-  code           String   @unique @db.VarChar(100)
-  total_amount   Decimal  @db.Decimal(15, 2)
-  invoice_number Int      @db.Int()
-  invoice_date   DateTime @default(now()) @db.Timestamp(0)
+  id             String                 @id @default(uuid())
+  code           String                 @unique @db.VarChar(100)
+  total_amount   Decimal                @db.Decimal(15, 2)
+  invoice_number Int                    @db.Int()
+  invoice_date   DateTime               @default(now()) @db.Timestamp(0)
+  type           TspProviderRequestType
+  tax_id         String?                @unique @db.VarChar(32)
 
   notes            String? @db.Text
   unknown_customer Json?   @db.Json
@@ -11,6 +13,10 @@ model SalesInvoice {
   created_at DateTime @default(now()) @db.Timestamp(0)
   updated_at DateTime @updatedAt @db.Timestamp(0)
 
+  main_id           String?       @db.VarChar(50)
+  ref_id            String?       @unique @db.VarChar(50)
+  reference_invoice SalesInvoice? @relation("SalesInvoiceReference", fields: [ref_id], references: [id])
+
   customer_id String?
   customer    Customer? @relation(fields: [customer_id], references: [id])
 
@@ -20,11 +26,14 @@ model SalesInvoice {
   pos_id String
   pos    Pos    @relation(fields: [pos_id], references: [id])
 
-  items        SalesInvoiceItem[]
-  payments     SalesInvoicePayment[]
-  tsp_attempts SaleInvoiceTspAttempts[]
+  referenced_by SalesInvoice?            @relation("SalesInvoiceReference")
+  items         SalesInvoiceItem[]
+  payments      SalesInvoicePayment[]
+  tsp_attempts  SaleInvoiceTspAttempts[]
 
   @@unique([invoice_number, pos_id])
+  @@index([ref_id])
+  @@index([tax_id])
   @@map("sales_invoices")
 }
 
@@ -62,12 +71,10 @@ model SaleInvoiceTspAttempts {
 
   attempt_no Int
   status     TspProviderResponseStatus
-  tax_id     String?                   @unique @db.VarChar(191)
-  type       TspProviderRequestType
 
   request_payload  Json?
   response_payload Json?
-  error_message    String? @db.Text
+  message          String @db.Text
 
   sent_at     DateTime? @db.Timestamp(0)
   received_at DateTime? @db.Timestamp(0)
@@ -78,7 +85,6 @@ model SaleInvoiceTspAttempts {
 
   @@unique([invoice_id, attempt_no])
   @@index([status])
-  @@index([tax_id])
   @@index([invoice_id])
   @@map("sale_invoice_tsp_attempts")
 }