add users

src/app.module.ts

@@ -1,9 +1,29 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 
 @Module({
-  imports: [],
+  imports: [
+    TypeOrmModule.forRootAsync({
+      imports: [ConfigModule],
+      inject: [ConfigService],
+      useFactory: (configService: ConfigService) => ({
+        type: 'postgres',
+        host: configService.get<string>('POSTGRES_HOST'),
+        port: parseInt(configService.get<string>('POSTGRES_PORT', '5432'), 10),
+        username: configService.get<string>('POSTGRES_USER'),
+        password: configService.get<string>('POSTGRES_PASSWORD'),
+        database: configService.get<string>('POSTGRES_DB'),
+        ssl: {
+          rejectUnauthorized: false, // Needed for Neon and similar managed DBs
+        },
+        synchronize: true, // Disable in production
+      }),
+    }),
+    ConfigModule.forRoot(),
+  ],
   controllers: [AppController],
   providers: [AppService],
 })