transform core api codes into this project, update modules as admin/pos context modules

prisma/schema/shared/sales.prisma

@@ -0,0 +1,58 @@
+model SalesInvoice {
+  id               String    @id @default(uuid())
+  code             String    @unique @db.VarChar(100)
+  total_amount     Decimal   @db.Decimal(15, 2)
+  notes            String?   @db.Text
+  unknown_customer Json?     @db.Json
+  invoice_date     DateTime? @default(now()) @db.Timestamp(0)
+  created_at       DateTime  @default(now()) @db.Timestamp(0)
+  updated_at       DateTime  @updatedAt @db.Timestamp(0)
+
+  customer_id String?
+  account_id  String
+  complex_id  String
+
+  customer Customer?             @relation(fields: [customer_id], references: [id])
+  items    SalesInvoiceItem[]
+  payments SalesInvoicePayment[]
+
+  @@map("sales_invoices")
+}
+
+model SalesInvoiceItem {
+  id           String   @id @default(uuid())
+  quantity     Decimal  @db.Decimal(10, 0)
+  unit_type    UnitType
+  unit_price   Decimal  @default(0.00) @db.Decimal(15, 2)
+  total_amount Decimal  @default(0.00) @db.Decimal(15, 2)
+  created_at   DateTime @default(now()) @db.Timestamp(0)
+  discount     Decimal  @default(0.00) @db.Decimal(15, 2)
+  notes        String?  @db.Text
+
+  invoice_id String
+  good_id    String?
+  service_id String?
+
+  payload Json?
+
+  invoice SalesInvoice @relation(fields: [invoice_id], references: [id])
+  good    Good?        @relation(fields: [good_id], references: [id])
+  service Service?     @relation(fields: [service_id], references: [id])
+
+  @@index([invoice_id, good_id])
+  @@map("sales_invoice_items")
+}
+
+model SalesInvoicePayment {
+  id             String            @id @default(uuid())
+  invoice_id     String
+  amount         Decimal           @db.Decimal(15, 2)
+  payment_method PaymentMethodType
+  paid_at        DateTime
+  created_at     DateTime          @default(now())
+
+  invoice SalesInvoice @relation(fields: [invoice_id], references: [id])
+
+  @@index([invoice_id])
+  @@map("sales_invoice_payments")
+}