Update formatting rules to enforce consistent tab-based indentation across the backend

backend/src/app.controller.spec.ts

@@ -1,22 +1,22 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { Test, TestingModule } from "@nestjs/testing";
+import { AppController } from "./app.controller";
+import { AppService } from "./app.service";
 
-describe('AppController', () => {
-  let appController: AppController;
+describe("AppController", () => {
+	let appController: AppController;
 
-  beforeEach(async () => {
-    const app: TestingModule = await Test.createTestingModule({
-      controllers: [AppController],
-      providers: [AppService],
-    }).compile();
+	beforeEach(async () => {
+		const app: TestingModule = await Test.createTestingModule({
+			controllers: [AppController],
+			providers: [AppService],
+		}).compile();
 
-    appController = app.get<AppController>(AppController);
-  });
+		appController = app.get<AppController>(AppController);
+	});
 
-  describe('root', () => {
-    it('should return "Hello World!"', () => {
-      expect(appController.getHello()).toBe('Hello World!');
-    });
-  });
+	describe("root", () => {
+		it('should return "Hello World!"', () => {
+			expect(appController.getHello()).toBe("Hello World!");
+		});
+	});
 });

backend/src/app.controller.ts

@@ -1,12 +1,12 @@
-import { Controller, Get } from '@nestjs/common';
-import { AppService } from './app.service';
+import { Controller, Get } from "@nestjs/common";
+import { AppService } from "./app.service";
 
 @Controller()
 export class AppController {
-  constructor(private readonly appService: AppService) {}
+	constructor(private readonly appService: AppService) {}
 
-  @Get()
-  getHello(): string {
-    return this.appService.getHello();
-  }
+	@Get()
+	getHello(): string {
+		return this.appService.getHello();
+	}
 }

backend/src/app.module.ts

@@ -1,10 +1,10 @@
-import { Module } from '@nestjs/common';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { Module } from "@nestjs/common";
+import { AppController } from "./app.controller";
+import { AppService } from "./app.service";
 
 @Module({
-  imports: [],
-  controllers: [AppController],
-  providers: [AppService],
+	imports: [],
+	controllers: [AppController],
+	providers: [AppService],
 })
 export class AppModule {}

backend/src/app.service.ts

@@ -1,8 +1,8 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable } from "@nestjs/common";
 
 @Injectable()
 export class AppService {
-  getHello(): string {
-    return 'Hello World!';
-  }
+	getHello(): string {
+		return "Hello World!";
+	}
 }

backend/src/main.ts

@@ -1,8 +1,8 @@
-import { NestFactory } from '@nestjs/core';
-import { AppModule } from './app.module';
+import { NestFactory } from "@nestjs/core";
+import { AppModule } from "./app.module";
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-  await app.listen(process.env.PORT ?? 3000);
+	const app = await NestFactory.create(AppModule);
+	await app.listen(process.env.PORT ?? 3000);
 }
 bootstrap();