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.

src/modules/admin/partners/partners.service.ts

@@ -27,6 +27,7 @@ export class PartnersService {
     code: true,
     status: true,
     logo_url: true,
+    fiscal_switch_type: true,
     created_at: true,
     license_charge_transactions: {
       select: {