refactor: structure

prisma/schema.prisma

@@ -811,8 +811,9 @@ model Quotation {
 
   totalPrice    Float
   totalDiscount Float
-  vat           Int
-  vatExcluded   Int
+  vat           Float
+  vatExcluded   Float
+  finalPrice    Float
 
   createdAt       DateTime @default(now())
   createdBy       User?    @relation(name: "QuotationCreatedByUser", fields: [createdByUserId], references: [id], onDelete: SetNull)
@@ -877,6 +878,7 @@ model QuotationServiceWorkProduct {
   product   Product              @relation(fields: [productId], references: [id], onDelete: Cascade)
   productId String
 
+  vat          Int
   amount       Int
   discount     Float
   pricePerUnit Float