XFEstudio/gpt4free

refactor: update providers and models for better compatibility

- Changed default model in commit.py from "gpt-4o" to "claude-3.7-sonnet" - Fixed ARTA provider by adding proper auth token handling and form data submission - Updated Blackbox provider to use OpenRouter models instead of premium models - Improved DDG provider with simplified authentication and better error handling - Updated DeepInfraChat provider with new models and aliases - Removed non-working providers: Goabror, Jmuz, OIVSCode, AllenAI, ChatGptEs, FreeRouter, Glider - Moved non-working providers to the not_working directory - Added BlackboxPro provider in needs_auth directory with premium model support - Updated Liaobots provider with new models and improved authentication - Renamed Microsoft_Phi_4 to Microsoft_Phi_4_Multimodal for clarity - Updated LambdaChat provider with direct API implementation instead of HuggingChat - Updated models.py with new model definitions and provider mappings - Removed BlackForestLabs_Flux1Schnell from HuggingSpace providers - Updated model aliases across multiple providers for better compatibility - Fixed Dynaspark provider endpoint URL to prevent spam detection