- Simplify GPTMail API key initialization logic by removing separate api_key and api_keys variables and consolidating into single line with fallback to ["gpt-test"]
- Update config.toml.example to use api_keys list format instead of deprecated api_key single value
- Remove TELEGRAM_ENABLED configuration variable and related check from telegram_bot.py
- Simplify Telegram Bot startup validation to only check for bot_token and admin_chat_ids
- Update default auth_provider from "cpa" to "s2a" in config.toml.example
- Improve documentation comments in config.toml.example for GPTMail domains and CRS service
- Localize error messages in telegram_bot.py to Chinese for consistency
- Streamline configuration by removing unnecessary intermediate variables and checks
- Add reload_config() function to dynamically reload config.toml and team.json without restart
- Implement GPTMail API key management with support for multiple keys (api_keys list)
- Add functions to manage GPTMail keys: get_gptmail_keys(), add_gptmail_key(), remove_gptmail_key()
- Add key rotation strategies: get_next_gptmail_key() (round-robin) and get_random_gptmail_key()
- Add gptmail_keys.json file support for dynamic key management
- Fix config parsing to handle include_team_owners and proxy settings in multiple locations
- Update email_service.py to use key rotation for GPTMail API calls
- Update telegram_bot.py to support dynamic key management
- Add install_service.sh script for service installation
- Update config.toml.example with new api_keys configuration option
- Improve configuration flexibility by supporting both old (api_key) and new (api_keys) formats
