Add Docker support with Dockerfile and docker-compose.yml

- Introduced a Dockerfile for building the application using a multi-stage build process.
- Added docker-compose.yml to define services for the application and PostgreSQL database.
- Updated README.md with instructions for running the application using Docker and Docker Compose.

README.md

@@ -79,6 +79,34 @@ All system events are logged with timestamps in the format:
 [YYYY-MM-DD HH:MM:SS] Message
 ```
 
+## Docker Setup
+
+### Prerequisites
+
+- Docker
+- Docker Compose
+
+### Running with Docker
+
+1. Make sure you have a `.env` file in the project root with the necessary configuration.
+
+2. Build and start the containers:
+   ```bash
+   docker-compose up -d
+   ```
+
+3. To view logs:
+   ```bash
+   docker-compose logs -f
+   ```
+
+4. To stop the application:
+   ```bash
+   docker-compose down
+   ```
+
+The application will be available at http://localhost:3000.
+
 ## License
 
 This project is licensed under the GNU General Public License v3.0 (GPL-3.0). This license ensures that: