feat: invoice transaction optional

Author: lissavxo

prisma/migrations/20250515150215_invoices/migration.sql

@@ -3,7 +3,7 @@ CREATE TABLE `Invoice` (
     `id` VARCHAR(191) NOT NULL,
     `userId` VARCHAR(191) NOT NULL,
     `invoiceNumber` VARCHAR(191) NOT NULL,
-    `transactionId` VARCHAR(191) NOT NULL,
+    `transactionId` VARCHAR(191) NULL,
     `amount` DECIMAL(65, 30) NOT NULL,
     `description` VARCHAR(191) NOT NULL,
     `recipientName` VARCHAR(191) NOT NULL,

prisma/schema.prisma

@@ -249,8 +249,8 @@ model Invoice {
   id            String      @id @default(uuid())
   userId        String
   invoiceNumber String
-  transactionId String
-  transaction   Transaction @relation(fields: [transactionId], references: [id], onUpdate: Cascade, onDelete: Restrict)
+  transactionId String?
+  transaction   Transaction? @relation(fields: [transactionId], references: [id], onUpdate: Cascade, onDelete: Restrict)
   userProfile   UserProfile @relation(fields: [userId], references: [id], onUpdate: Cascade, onDelete: Restrict)
 
   amount           Decimal

services/invoiceService.ts

@@ -4,7 +4,7 @@ import { RESPONSE_MESSAGES } from 'constants/index'
 
 export interface CreateInvoiceParams {
   userId: string
-  transactionId: string
+  transactionId?: string
   invoiceNumber: string
   amount: number
   description: string