This commit adds the ability to specify relay lists in a json file for both import and blastr settings. This provides more flexibility in configuring the application. It also includes error handling for reading and parsing the json file.
This commit introduces Docker support to the project. It includes Dockerfile, docker-compose.yml, and docker-compose.tor.yml for running the application in a Docker container and setting up a Tor hidden service. It also updates the README to include instructions for using Docker.
Additionally, it makes adjustments to .env.example and .gitignore files for better Docker compatibility.
