chore(repo): add nestjs-lib-example package

packages/nestjs-lib-example/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "@repo/nestjs-lib-example",
+  "scripts": {
+    "dev": "tsc --watch",
+    "build": "tsc"
+  },
+  "exports": {
+    ".": {
+      "types": "./src/index.ts",
+      "default": "./dist/index.js"
+    }
+  },
+  "dependencies": {
+    "@nestjs/common": "^11.0.8"
+  },
+  "devDependencies": {
+    "@repo/typescript-config": "workspace:*",
+    "typescript": "latest"
+  }
+}

packages/nestjs-lib-example/src/add/add.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { AddService } from './add.service.js';
+
+@Module({
+  imports: [],
+  controllers: [],
+  providers: [AddService],
+  exports: [AddService]
+})
+export class AddModule {}

packages/nestjs-lib-example/src/add/add.service.ts

@@ -0,0 +1,8 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AddService {
+  add(a: number, b: number): number {
+    return a + b;
+  }
+}

packages/nestjs-lib-example/src/add/index.ts

@@ -0,0 +1,2 @@
+export * from './add.module';
+export * from './add.service';

packages/nestjs-lib-example/src/index.ts

@@ -0,0 +1 @@
+export * from './add';

packages/nestjs-lib-example/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "@repo/typescript-config/base.json",
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src",
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}

pnpm-lock.yaml

@@ -262,6 +262,19 @@ importers:
         specifier: ^8.26.0
         version: 8.26.0(eslint@9.22.0)(typescript@5.8.2)
 
+  packages/nestjs-lib-example:
+    dependencies:
+      '@nestjs/common':
+        specifier: ^11.0.8
+        version: 11.0.12(reflect-metadata@0.2.2)(rxjs@7.8.2)
+    devDependencies:
+      '@repo/typescript-config':
+        specifier: workspace:*
+        version: link:../typescript-config
+      typescript:
+        specifier: latest
+        version: 5.8.2
+
   packages/typescript-config: {}
 
 packages: