Add TTS on-demand with UI credentials, improve UI layout, and fix References removal

Merge exp/tts-modal-env: Add TTS AudioRefiner with LLM polish, Modal deployment, and async fixes

adds auth val, tests , tests pass , types pass , lint pass, graphs refactored

final countdown

adds final fixes

adds improvements

adds improvements

implements fixes

WIP: Local changes before applying stash

Merge branch 'dev' into feat/deepresearch

adds interface fixes, sidebar settings , oauth fixes , more graphs , the determinator , and more

adds file returns , configuration enhancements , oauth fixes , and interface fixes

randomly adds a logger to gradio because no time to refactor

attempts to solve the api_key issue for huggingface , settings not appearing , set settings for audio , adds modal gpu , speech to text with mic input addon, adds graphs

attempts to solve the api_key issue for huggingface , settings not appearing , set settings for audio , adds modal gpu , speech to text with mic input addon, adds graphs

adds new features and graphs integration with configuration options

Add Neo4j knowledge graph integration

Initial commit - Independent repository - Breaking fork relationship