feat: initialize NestJS application with global exception handling and request context

- Added nest-cli.json for Nest CLI configuration.
- Created package.json with dependencies and scripts for building, testing, and linting.
- Implemented AppController and AppService with a basic "Hello World!" response.
- Established AppModule with middleware for request ID and global interceptors for response standardization.
- Introduced ContextService for managing request-scoped context using AsyncLocalStorage.
- Developed custom decorators for response messages and standardized error handling with DTOs.
- Implemented global exception filter to handle various HTTP exceptions and Prisma errors.
- Added middleware for generating unique request IDs.
- Configured TypeScript settings for the project.
- Created comprehensive unit and e2e tests for the application.

docker-compose.yml

@@ -0,0 +1,23 @@
+services:
+  postgres:
+    image: postgres:17
+    container_name: the_happy_pupbox_postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: the_happy_pupbox
+      POSTGRES_PASSWORD: the_happy_pupbox
+      POSTGRES_DB: the_happy_pupbox
+    ports:
+      - "6090:5432"
+    volumes:
+      - the_happy_pupbox_postgres:/var/lib/postgresql/data
+    networks:
+      - the_happy_pupbox_network
+
+networks:
+  the_happy_pupbox_network:
+    driver: bridge
+
+volumes:
+  the_happy_pupbox_postgres:
+    driver: local