Features:
- Support for Embedding Models with API Key Usage
- Model switching within an active chat is now possible
- Expanded and updated model catalog
Bugfixes and Improvements:
- Improved Azure OpenAI support and compatibility (more consistent behavior across providers)
- Refined Sidebar & User Menu UX (dropdown menus, modals, improved usability)
- Corrected default deployment selection
- Improved syntax highlighting in code output
- Logos now display correctly after tenant switching
- Fixed API key inactivity/expiration logic
- Fixed file upload via keyboard
- Various minor UI and stability fixes

