- Add S2A_API_MODE configuration option to enable browser-less authorization
- Implement S2AApiAuthorizer class using curl_cffi for browser fingerprint simulation
- Add Sentinel PoW (Proof of Work) solver with FNV-1a hashing algorithm
- Implement OAuth flow via direct API calls instead of browser automation
- Add s2a_api_authorize() function to handle email/password authentication
- Support proxy configuration for API requests
- Add requirements token generation for API authentication
- Update browser_automation.py to check S2A_API_MODE and route to API or browser flow
- Update config.py to load S2A_API_MODE from configuration
- Add api_mode option to config.toml.example with documentation
- Improves performance and stability by eliminating browser overhead while maintaining compatibility with existing browser-based flow
- 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
