feat(docker): implement supervisor and secure API endpoints

Add supervisor configuration for managing Redis and Gunicorn processes
Replace direct process management with supervisord
Add secure and token-free API server variants
Implement JWT authentication for protected endpoints
Update datetime handling in async dispatcher
Add email domain verification

BREAKING CHANGE: Server startup now uses supervisord instead of direct process management

deploy/docker/config.yml

@@ -11,6 +11,7 @@ app:
 llm:
   provider: "openai/gpt-4o-mini"
   api_key_env: "OPENAI_API_KEY"
+  # api_key: sk-...  # If you pass the API key directly then api_key_env will be ignored
 
 # Redis Configuration
 redis: