feat: implement SalesInvoiceTspSwitchService and SalesInvoiceTspService for handling TSP provider interactions

- Add SalesInvoiceTspSwitchService to manage TSP provider selection and sending invoices.
- Introduce SalesInvoiceTspService for creating, sending, and retrieving sales invoices.
- Implement NamaProviderSwitchAdapter for communication with the NAMA TSP provider API.
- Define DTOs for request and response structures specific to the NAMA provider.
- Enhance error handling and logging for TSP provider interactions.

prisma/schema/shared/sales.prisma

@@ -20,10 +20,9 @@ model SalesInvoice {
   pos_id String
   pos    Pos    @relation(fields: [pos_id], references: [id])
 
-  fiscal SaleInvoiceFiscals?
-
-  items    SalesInvoiceItem[]
-  payments SalesInvoicePayment[]
+  items        SalesInvoiceItem[]
+  payments     SalesInvoicePayment[]
+  tsp_attempts SaleInvoiceTspAttempts[]
 
   @@unique([invoice_number, pos_id])
   @@map("sales_invoices")
@@ -43,13 +42,13 @@ model SalesInvoiceItem {
   notes             String?  @db.Text
 
   payload       Json?
-  good_snapshot Json?
+  good_snapshot Json
 
   invoice_id String
   invoice    SalesInvoice @relation(fields: [invoice_id], references: [id])
 
-  good_id String?
-  good    Good?   @relation(fields: [good_id], references: [id])
+  good_id String
+  good    Good   @relation(fields: [good_id], references: [id])
 
   service_id String?
   service    Service? @relation(fields: [service_id], references: [id])
@@ -58,30 +57,13 @@ model SalesInvoiceItem {
   @@map("sales_invoice_items")
 }
 
-model SaleInvoiceFiscals {
-  id String @id @default(ulid())
-
-  retry_count     Int       @default(0)
-  last_attempt_at DateTime? @db.Timestamp(0)
-
-  created_at DateTime @default(now()) @db.Timestamp(0)
-  updated_at DateTime @updatedAt() @db.Timestamp(0)
-
-  invoice_id String       @unique
-  invoice    SalesInvoice @relation(fields: [invoice_id], references: [id], onDelete: Cascade)
-
-  attempts SaleInvoiceFiscalAttempts[]
-
-  @@map("sale_invoice_fiscals")
-}
-
-model SaleInvoiceFiscalAttempts {
+model SaleInvoiceTspAttempts {
   id String @id @default(ulid())
 
   attempt_no Int
-  status     FiscalResponseStatus
-  tax_id     String?              @unique @db.VarChar(191)
-  type       FiscalRequestType
+  status     TspProviderResponseStatus
+  tax_id     String?                   @unique @db.VarChar(191)
+  type       TspProviderRequestType
 
   request_payload  Json?
   response_payload Json?
@@ -91,13 +73,14 @@ model SaleInvoiceFiscalAttempts {
   received_at DateTime? @db.Timestamp(0)
   created_at  DateTime  @default(now()) @db.Timestamp(0)
 
-  fiscal_id String
-  fiscal    SaleInvoiceFiscals @relation(fields: [fiscal_id], references: [id], onDelete: Cascade)
+  invoice_id String       @unique
+  invoice    SalesInvoice @relation(fields: [invoice_id], references: [id], onDelete: Cascade)
 
-  @@unique([fiscal_id, attempt_no])
+  @@unique([invoice_id, attempt_no])
   @@index([status])
   @@index([tax_id])
-  @@map("sale_invoice_fiscal_attempts")
+  @@index([invoice_id])
+  @@map("sale_invoice_tsp_attempts")
 }
 
 model SalesInvoicePayment {