feat: add stock keeping unit management with create, update, and retrieval functionalities

- Implemented CreateStockKeepingUnitDto for creating stock keeping units.
- Added StockKeepingUnitsService for handling business logic related to stock keeping units.
- Created StockKeepingUnitsController to manage HTTP requests for stock keeping units.
- Developed UpdateStockKeepingUnitDto for updating existing stock keeping units.
- Introduced StockKeepingUnitsServiceFindAllResponseDto for response structure.
- Established stock keeping units module for encapsulation of related components.

feat: enhance sales invoice fiscal management with new endpoints

- Created SalesInvoicesFilterDto for filtering sales invoices.
- Implemented PosSalesInvoiceFiscalController for managing fiscal operations on sales invoices.
- Developed PosSalesInvoiceFiscalService to handle fiscal logic and interactions.
- Added methods for sending, retrying, and checking the status of fiscal invoices.
- Integrated error handling and response mapping for fiscal operations.

prisma/schema/admin/auth.prisma

@@ -10,6 +10,18 @@ model Account {
   partner_account  PartnerAccount?
   consumer_account ConsumerAccount?
 
+  // admin_account_id String?       @unique
+  // admin_account    AdminAccount? @relation(fields: [admin_account_id], references: [id], onDelete: Cascade)
+
+  // provider_account_id String?          @unique
+  // provider_account    ProviderAccount? @relation(fields: [provider_account_id], references: [id], onDelete: Cascade)
+
+  // partner_account_id String?         @unique
+  // partner_account    PartnerAccount? @relation(fields: [partner_account_id], references: [id], onDelete: Cascade)
+
+  // consumer_account_id String?          @unique
+  // consumer_account    ConsumerAccount? @relation(fields: [consumer_account_id], references: [id], onDelete: Cascade)
+
   // tokens             Token[]
   // refresh_tokens             RefreshToken[]