384fad6d5f
Implements security fix for issue #132 - Task router author whitelist Changes: - Add author_whitelist.py module with whitelist validation - Integrate whitelist checks into task_router_daemon.py - Add author_whitelist config option to config.yaml - Add comprehensive tests for whitelist validation Security features: - Validates task authors against authorized whitelist - Logs all authorization attempts (success and failure) - Secure by default: empty whitelist denies all - Configurable via environment variable or config file - Prevents unauthorized command execution from untrusted Gitea users