feat: scaffold monorepo with Turborepo + NestJS + Next.js

- Turborepo monorepo with pnpm workspaces
- apps/api: NestJS 11.x with CQRS module
- apps/web: Next.js 14 App Router + TailwindCSS
- src/modules/shared: base entities, Result pattern, value objects
- TypeScript 5.7+ strict mode, shared tsconfig base
- Build pipeline: dev, build, lint, test, typecheck

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/api/nest-cli.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  }
+}

apps/api/package.json

@@ -0,0 +1,31 @@
+{
+  "name": "@goodgo/api",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "dev": "nest start --watch",
+    "build": "nest build",
+    "start": "node dist/main",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,test}/**/*.ts\"",
+    "test": "vitest run",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@nestjs/common": "^11.0.0",
+    "@nestjs/core": "^11.0.0",
+    "@nestjs/cqrs": "^11.0.0",
+    "@nestjs/platform-express": "^11.0.0",
+    "reflect-metadata": "^0.2.0",
+    "rxjs": "^7.8.0"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^11.0.0",
+    "@nestjs/schematics": "^11.0.0",
+    "@nestjs/testing": "^11.0.0",
+    "@types/express": "^5.0.0",
+    "@types/node": "^22.0.0",
+    "typescript": "^5.7.0",
+    "vitest": "^3.0.0"
+  }
+}

apps/api/src/app.controller.ts

@@ -0,0 +1,9 @@
+import { Controller, Get } from '@nestjs/common';
+
+@Controller()
+export class AppController {
+  @Get()
+  healthCheck() {
+    return { status: 'ok', service: 'goodgo-api' };
+  }
+}

apps/api/src/app.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { CqrsModule } from '@nestjs/cqrs';
+import { AppController } from './app.controller';
+
+@Module({
+  imports: [CqrsModule.forRoot()],
+  controllers: [AppController],
+})
+export class AppModule {}

apps/api/src/main.ts

@@ -0,0 +1,11 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  const port = process.env['PORT'] ?? 3001;
+  await app.listen(port);
+  console.log(`API running on http://localhost:${port}`);
+}
+
+bootstrap();

apps/api/tsconfig.json

@@ -0,0 +1,15 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "module": "CommonJS",
+    "moduleResolution": "Node",
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "declaration": false,
+    "declarationMap": false
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}