Update getRelayListFromEnvOrFile function to prioritize file over environment variable. Improve relay list parsing to handle both 'wss://' and 'ws://' prefixes.
Update getRelayListFromEnvOrFile function to prioritize file over environment variable. Improve relay list parsing to handle both 'wss://' and 'ws://' prefixes.
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.