* Fixed welcome screen using Docker instead of Podman to check for services
* fixed password generator to always generate with symbols
* Fixed config to auto generate password and to not let the user input invalid passwords
This commit updates the EnvConfig class by renaming the flow ID variables to LANGFLOW_CHAT_FLOW_ID and LANGFLOW_INGEST_FLOW_ID for better clarity. It also modifies the environment variable writing logic to reflect these changes. Additionally, the import statements have been reorganized for improved readability. These updates contribute to a more robust and well-documented codebase.