📦 @nestjs/common

@nestjs/common is a fundamental NestJS package containing decorators, common exceptions, pipes, guards, and interceptors. It facilitates building modular, testable, and scalable applications by providing essential building blocks for request handling, validation, and dependency injection. Key components streamline development, enhancing code organization and maintainability within NestJS projects. Developers leverage this package to define APIs, manage exceptions gracefully, and enforce consistent application behavior.