Refactor and cleanup of project for fork.

[hughes-research]

Major work done to clean up some code and refactor project for future work done to add some new features later.

Description

Related Issues

• Fixes #
• Related to #

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• New router implementation
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• Performance improvement
• Code refactoring
• Test addition or update

Changes Made

Router Affected (if applicable)

• knnrouter
• svmrouter
• mlprouter
• mfrouter
• elorouter
• routerdc
• automix
• hybrid_llm
• graphrouter
• causallm_router
• router_r1
• gmtrouter
• knnmultiroundrouter
• llmmultiroundrouter
• Other / Core framework

Checklist

• I have tested my changes locally
• I have reviewed my own code
• I have added/updated documentation where necessary
• I have added tests for my changes (if applicable)
• My changes do not introduce new warnings or errors
• Any dependent changes have been merged and published