added folder student and create new Ep Login

src/app.module.ts

@@ -1,24 +1,34 @@
 import { Module } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-import { UserModule } from './user/user.module';
 import { TypeOrmModule } from '@nestjs/typeorm';
+import { StudentModule } from './student/student.module';
+import { UserModule } from './user/user.module';
 import { User } from './user/entities/user.entity';
 
 @Module({
   imports: [
-    TypeOrmModule.forRoot({
-      type: 'mysql',
-      host: 'localhost',
-      port: 3306,
-      username: 'root',
-      password: 'root',
-      database: 'test',
-      entities: [User],
-      synchronize: false,
+    ConfigModule.forRoot({
+      isGlobal: true, 
+      envFilePath: '.env',
     }),
-    UserModule],
+    TypeOrmModule.forRootAsync({
+      inject: [ConfigService],
+      useFactory: async (configService: ConfigService) => ({
+        type: 'mariadb',
+        host: configService.get<string>('DB_HOST'),
+        port: configService.get<number>('DB_PORT'),
+        username: configService.get<string>('DB_USER'),
+        password: configService.get<string>('DB_PASSWORD'),
+        database: configService.get<string>('DB_NAME'),
+        entities: [User],
+        synchronize: false,
+      }),
+    }),
+    UserModule,
+  ],
   controllers: [AppController],
   providers: [AppService],
 })
-export class AppModule { }
+export class AppModule {}