feat(customers): add DTOs for individual and legal customer creation

- Created CreateCustomerIndividualDto for individual customer data with fields: first_name, last_name, national_code, postal_code, is_favorite, and economic_code.
- Created CreateCustomerLegalDto for legal customer data with fields: company_name, economic_code, registration_number, and postal_code.

src/modules/sales-invoices/sales-invoices.controller.ts

@@ -1,4 +1,6 @@
 import { Body, Controller, Get, Param, Post } from '@nestjs/common'
+import { reqTokenPayload } from '../auth/current-user.decorator'
+import { CreateSalesInvoiceDto } from './dto/create-sales-invoice.dto'
 import { SalesInvoicesService } from './sales-invoices.service'
 
 @Controller('sales_invoices')
@@ -16,7 +18,7 @@ export class SalesInvoicesController {
   }
 
   @Post()
-  create(@Body() data: any) {
-    return this.salesInvoicesService.create(data)
+  create(@Body() data: CreateSalesInvoiceDto, @reqTokenPayload() account) {
+    return this.salesInvoicesService.create(data, account)
   }
 }