Create CLI tool for fetching Liquorice quote status via Quote Summary API

[ongrid]

We need a tool to check the status of quotes submitted to Liquorice using their Quote Summary API.

Core CLI Tool

• Create liquorice_status.py with CLI interface (args + envs)
• Implement HTTP client for Quote Summary API
• Take authentication headers from envs or app config singleton

Documentation & Examples

• Add CLI usage documentation
• Create example commands in Makefile