Add root status handler for direct visits

src/app.controller.ts

@@ -0,0 +1,14 @@
+import { Controller, Get } from '@nestjs/common';
+
+@Controller()
+export class AppController {
+  @Get()
+  getHello() {
+    return {
+      status: 'active',
+      service: 'Kodelyx API Server',
+      message: 'Welcome to the backend API. Please use the frontend client to interact.',
+      timestamp: new Date().toISOString(),
+    };
+  }
+}

src/app.module.ts

@@ -1,9 +1,11 @@
 import { Module } from '@nestjs/common';
 import { AuthModule } from './auth/auth.module';
 import { PrismaService } from './prisma.service';
+import { AppController } from './app.controller';
 
 @Module({
   imports: [AuthModule],
+  controllers: [AppController],
   providers: [PrismaService],
 })
 export class AppModule {}