feat: add Prisma configuration file and update Dockerfile to include it

backend/Dockerfile

@@ -7,6 +7,7 @@ WORKDIR /app
 # Kopiera backend-filer
 COPY package.json ./
 COPY prisma ./prisma
+COPY prisma.config.ts ./
 COPY src ./src
 COPY tsconfig.json ./
 COPY nest-cli.json ./

backend/prisma.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from 'prisma/config';
+
+export default defineConfig({
+  schema: 'prisma/schema.prisma',
+  migrations: {
+    path: 'prisma/migrations',
+  },
+  datasource: {
+    url: process.env.DATABASE_URL!,
+  },
+});

backend/prisma/schema.prisma

@@ -4,7 +4,6 @@ generator client {
 
 datasource db {
   provider = "mysql"
-  url      = env("DATABASE_URL")
 }
 
 model Product {

backend/src/prisma/prisma.service.ts

@@ -8,6 +8,10 @@ export class PrismaService
 {
   private readonly logger = new Logger(PrismaService.name);
 
+  constructor() {
+    super({ datasourceUrl: process.env.DATABASE_URL });
+  }
+
   async onModuleInit() {
     const maxAttempts = 10;
     const delayMs = 3000;