feat: init database package

packages/database/prisma.config.ts

@@ -0,0 +1,12 @@
+import 'dotenv/config';
+import { definePrismaConfig } from '@prisma/cli-engine';
+import { defineConfig as ormConfig } from '@prisma/orm-postgres/config';
+
+export default definePrismaConfig({
+  orm: ormConfig({
+    contract: "./src/prisma/contract.prisma",
+    db: {
+      connection: process.env['DATABASE_URL']!,
+    },
+  }),
+});