feat: implement tax switch functionality with Nama adapter

- Add DTOs for tax switch operations including payloads and results.
- Create SalesInvoiceFiscalSwitchService to handle sending and retrieving tax data.
- Implement SalesInvoiceFiscalService for managing invoice tax submissions and results persistence.
- Develop NamaTaxSwitchAdapter for interfacing with the external tax service.
- Introduce NamaTaxRequestDto and related classes for structured tax requests.

prisma/schema/admin/partners.prisma

@@ -15,11 +15,12 @@ model PartnerAccount {
 }
 
 model Partner {
-  id       String        @id @default(ulid())
-  name     String
-  code     String        @unique()
-  status   PartnerStatus @default(ACTIVE)
-  logo_url String?
+  id                 String                  @id @default(ulid())
+  name               String
+  code               String                  @unique()
+  status             PartnerStatus           @default(ACTIVE)
+  fiscal_switch_type PartnerFiscalSwitchType
+  logo_url           String?
 
   created_at DateTime @default(now()) @db.Timestamp(0)
   updated_at DateTime @default(now()) @updatedAt @db.Timestamp(0)