PR Summary

• Updated Proxy Configuration
  This update modifies how our system interacts with certain software packages and libraries, enhancing its overall efficiency.
• Renamed Model Providers
  The modeling resources we use have been renamed to 'litellm' from 'openrouter', reflecting the change in provider.
• Introduced New Model Groups
  We've added new model groups for our tools to utilize. This includes models for 'claude-sonnet-4.5' and 'gpt-5.'
• New Server Configuration
  A new server configuration, called 'codex_chromedev', has been introduced to better handle particular operations.
• Modified Multiple Configurations
  Several settings across the system have been altered to accommodate and support our new model changes and features, which improves system flexibility.
• Aligned Model Field
  Numerous configurations have been updated, and the 'model' field has been synchronized with the new 'litellm' models, ensuring consistency across our systems.
• Version Updates
  The version in our 'litellm' software has been updated from '0.0.2' to '0.0.4', which includes a new verification hash for ensuring authenticity and avoiding mishaps with fake or erroneous versions.
• Refined Clarity
  Obsolete commented sections across various setting files have been tidied. This leads to clearer, more easy-to-understand configuration files.