feat(cardex): implement cardex controller, service, and DTO for stock movements

feat(pos): add POS controller and service for order creation and stock retrieval
refactor(pos): enhance stock and product category retrieval with pagination and mapping

src/generated/prisma/client.ts

@@ -127,6 +127,16 @@ export type StockMovement = Prisma.StockMovementModel
  * 
  */
 export type StockBalance = Prisma.StockBalanceModel
+/**
+ * Model OtpCode
+ * 
+ */
+export type OtpCode = Prisma.OtpCodeModel
+/**
+ * Model RefreshToken
+ * 
+ */
+export type RefreshToken = Prisma.RefreshTokenModel
 /**
  * Model InventoryTransfer
  *